{"title":"Pulley Kits","description":"\u003cp\u003eCircle Track\u003c\/p\u003e","products":[{"product_id":"block-mount-1-to-1-power-steering-kit","title":"Block Mount Power Steering Kit - 1:1 Pulley Ratio - SBC Short Water Pump","description":"\u003cp\u003eThis PSC Block Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 1:1 pulley ratio. The kit combines PSC's proven block mount bracket system with matched crankshaft and water pump pulleys, belt, mounting hardware, and your choice of Sportsman Series or Pro Series pump.\u003c\/p\u003e\n\u003cp\u003eEverything is designed to work together, taking the guesswork out of sourcing individual components. Whether you're building a circle track car, street machine, or race application, this kit provides a clean installation and proper pulley alignment from the start.\u003c\/p\u003e\n\u003cp\u003eAvailable with Sportsman Series or Pro Series pumps and multiple pump pulley options to help match your steering system requirements.\u003c\/p\u003e","brand":"PSC Motorsports","offers":[{"title":"None \/ 4.5\" Serpentine","offer_id":67878498599017,"sku":"RK400B-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878498631785,"sku":"RK400B-P2","price":147.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878498664553,"sku":"RK400B-13CP1","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 5.5\" Serpentine","offer_id":67878498697321,"sku":"RK400B-13CP2","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878498730089,"sku":"RK400B-23CP1","price":429.0,"currency_code":"USD","in_stock":false},{"title":"4.5\" Serpentine \/ 5.5\" Serpentine","offer_id":67878498762857,"sku":"RK400B-23CP2","price":429.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/RK400B-13CP1.png?v=1793306230"},{"product_id":"block-mount-30-percent-underdrive-power-steering-kit","title":"Block Mount Power Steering Kit - 30% Underdrive - SBC Short Water Pump","description":"\u003cp\u003eThis PSC Block Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 30% underdrive pulley combination.\u003c\/p\u003e\n\u003cp\u003eThe kit includes PSC's block mount bracket system, crankshaft and water pump pulleys, belt, mounting hardware, and your choice of Sportsman Series or Pro Series pump. The 30% underdrive ratio helps slow accessory speed compared to a 1:1 drive system, making it a popular choice for higher RPM racing applications.\u003c\/p\u003e\n\u003cp\u003eEverything is matched to work together, giving you a clean installation and reliable steering performance without hunting down individual components.\u003c\/p\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878498926697,"sku":"RK430B-13CP1","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878498959465,"sku":"RK430B-23CP1","price":429.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 4.5\" Serpentine","offer_id":67878498992233,"sku":"RK430B-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499025001,"sku":"RK430B-P2","price":147.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"block-mount-v-belt-power-steering-kit","title":"Block Mount Power Steering Kit - V-Belt - SBC Short Water Pump","description":"\u003cdiv\u003e\n\u003cp\u003eThis PSC Block Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and traditional dual V-belt accessory drive.\u003c\/p\u003e\n\u003cp\u003eThe kit includes PSC's block mount bracket system, matched crankshaft and water pump pulleys, belts, mounting hardware, and your choice of Sportsman Series or Pro Series pump. Everything is built to work together, making installation straightforward while providing reliable steering performance for circle track, sportsman, and other racing applications.\u003c\/p\u003e\n\u003cp\u003eAvailable as a complete kit with pump or as a bracket and pulley package for builders supplying their own pump.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"None","offer_id":67878498828393,"sku":"RK600B","price":150.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir","offer_id":67878498861161,"sku":"RK600B-13CP3","price":629.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir","offer_id":67878498893929,"sku":"RK600B-23CP3","price":429.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/RK600B.jpg?v=1793306057"},{"product_id":"head-mount-1-to-1-power-steering-kit-with-idler","title":"Head Mount Power Steering Kit - 1:1 Pulley Ratio with Idler Kit - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 1:1 pulley ratio. The system uses a head-mounted pump bracket combined with a PSC idler kit to improve belt wrap and help maintain consistent belt control at higher RPM.\u003c\/p\u003e\n\u003cp\u003eEach kit includes the head mount bracket, idler assembly, crankshaft pulley, water pump pulley, belt, and mounting hardware. Complete kit versions include a 1300 PSI Sportsman Series pump with integral reservoir, while bracket and drive kits are available for builders supplying their own pump.\u003c\/p\u003e\n\u003cp\u003eEverything is engineered to work together, making installation straightforward while delivering dependable steering performance for circle track and racing applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"None \/ 4.5\" Serpentine","offer_id":67878499188841,"sku":"RK500H-P1","price":240.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499221609,"sku":"RK500H-P2","price":240.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499254377,"sku":"RK500H-13CP1","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"mid-mount-15-percent-underdrive-power-steering-kit","title":"Mid Mount Power Steering Kit - 15% Underdrive with Idler - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Mid Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 15% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eThe kit combines PSC's mid-mount bracket, idler assembly, underdrive crank pulley, water pump pulley, and matched belt components into a complete package that's ready for racing applications. The idler pulley helps improve belt wrap and control, while the 15% underdrive ratio helps reduce pump speed in higher RPM environments.\u003c\/p\u003e\n\u003cp\u003eAvailable as a complete kit with a 1300 PSI Sportsman Series pump or as a bracket and drive kit for builders supplying their own pump.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499123305,"sku":"RK515B-13CP1","price":629.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499156073,"sku":"RK515B-P2","price":450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-v-belt-power-steering-kit","title":"Head Mount Power Steering Kit - V-Belt - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a dual V-belt drive system.\u003c\/p\u003e\n\u003cp\u003eBuilt around PSC's head mount bracket, this kit includes matched crankshaft and water pump pulleys, belts, mounting hardware, and your choice of a Sportsman Series or Pro Series 1300 PSI pump. The head-mounted design provides a clean installation while maintaining reliable belt control and steering performance in racing applications.\u003c\/p\u003e\n\u003cp\u003eEverything is matched to work together, helping simplify installation and eliminate the guesswork of sourcing components individually.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir","offer_id":67878499057769,"sku":"RK600H-13CP3","price":629.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir","offer_id":67878499090537,"sku":"RK600H-23CP3","price":429.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-15-percent-underdrive-power-steering-kit-with-idler","title":"Head Mount Power Steering Kit - 15% Underdrive with Idler - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 15% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eThe kit combines PSC's head mount bracket, idler assembly, underdrive crank pulley, and matched water pump pulley into a complete accessory drive package for racing applications. The idler pulley improves belt wrap and belt control, while the 15% underdrive ratio helps reduce pump speed at higher engine RPM.\u003c\/p\u003e\n\u003cp\u003eAvailable as a bracket and drive kit for builders supplying their own pump, with belt options based on pump pulley selection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"4.5\" Serpentine","offer_id":67878499319913,"sku":"RK515H-P1","price":240.0,"currency_code":"USD","in_stock":false},{"title":"5.5\" Serpentine","offer_id":67878499352681,"sku":"RK515H-P2","price":240.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-30-percent-underdrive-power-steering-kit","title":"Head Mount Power Steering Kit - 30% Underdrive - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 30% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eBuilt around PSC's head mount bracket, this kit includes a 30% underdrive crank pulley, matching water pump pulley, belt, mounting hardware, and your choice of a complete Sportsman Series pump package or a drive kit for builders supplying their own pump.\u003c\/p\u003e\n\u003cp\u003eThe 30% underdrive ratio helps reduce pump speed in higher-RPM racing applications while maintaining dependable steering performance on the track.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"None \/ 4.5\" Serpentine","offer_id":67878499385449,"sku":"RK430H-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499418217,"sku":"RK430H-P2","price":147.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499450985,"sku":"RK430H-13CP1","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-15-percent-underdrive-power-steering-kit","title":"Head Mount Power Steering Kit - 15% Underdrive - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 15% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eBuilt around PSC's head mount bracket, this kit includes a 15% underdrive crank pulley, matching water pump pulley, belt, mounting hardware, and a Sportsman Series 1300 PSI power steering pump. The underdrive ratio helps reduce pump speed in higher-RPM racing applications while maintaining consistent steering performance.\u003c\/p\u003e\n\u003cp\u003eEverything is matched to work together for proper alignment, reliable operation, and straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499483753,"sku":"RK415H-13CP1","price":399.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 4.5\" Serpentine","offer_id":67878499516521,"sku":"RK415H-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499549289,"sku":"RK415H-P2","price":147.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-30-percent-underdrive-power-steering-kit-with-idler","title":"Head Mount Power Steering Kit - 30% Underdrive with Idler - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 30% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eBuilt around PSC's head mount bracket and RK200 idler assembly, this kit includes a 30% underdrive crankshaft pulley, matching water pump pulley, belt, hardware, and a 1300 PSI Sportsman Series power steering pump. The idler pulley improves belt wrap and belt control, while the underdrive ratio helps manage pump speed in higher-RPM racing applications.\u003c\/p\u003e\n\u003cp\u003eEverything is matched to work together for reliable steering performance and straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Default Title","offer_id":67878499287145,"sku":"RK530H-13CP1","price":629.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"mid-mount-30-percent-underdrive-power-steering-kit","title":"Mid Mount Power Steering Kit - 30% Underdrive with Idler - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Mid Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 30% underdrive serpentine drive system.\u003c\/p\u003e\n\u003cp\u003eThe kit combines PSC's mid-mount bracket, RK200 idler assembly, underdrive crank pulley, matching water pump pulley, belt, and mounting hardware into a complete package built for racing applications. The idler helps improve belt wrap and control, while the 30% underdrive ratio reduces pump speed in higher-RPM applications.\u003c\/p\u003e\n\u003cp\u003eAvailable as a complete kit with a 1300 PSI Sportsman Series pump or as a bracket and drive kit for builders supplying their own pump.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir","offer_id":67878499582057,"sku":"RK530B-13CP1","price":629.0,"currency_code":"USD","in_stock":false},{"title":"None","offer_id":67878499614825,"sku":"RK530B-P1","price":240.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"head-mount-1-to-1-power-steering-kit","title":"Head Mount Power Steering Kit - 1:1 Pulley Ratio - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Head Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 1:1 serpentine drive ratio.\u003c\/p\u003e\n\u003cp\u003eBuilt around PSC's head mount bracket system, these kits include the bracket, crankshaft pulley, water pump pulley, belt, and mounting hardware needed for a clean, reliable installation. Complete kit options are available with either a Sportsman Series or Pro Series 1300 PSI power steering pump, while drive kit options are available for builders supplying their own pump.\u003c\/p\u003e\n\u003cp\u003eEverything is matched to work together for proper alignment and dependable steering performance in circle track and racing applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499778665,"sku":"RK400H-13CP1","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman Series 1300 PSI Integral Reservoir \/ 5.5\" Serpentine","offer_id":67878499811433,"sku":"RK400H-13CP2","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878499844201,"sku":"RK400H-23CP1","price":429.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir \/ 5.5\" Serpentine","offer_id":67878499876969,"sku":"RK400H-23CP2","price":429.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 4.5\" Serpentine","offer_id":67878499909737,"sku":"RK400H-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878499942505,"sku":"RK400H-P2","price":147.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"mid-mount-1-to-1-power-steering-kit-with-idler","title":"Mid Mount Power Steering Kit - 1:1 Pulley Ratio with Idler - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Mid Mount Power Steering Kit is designed for Small Block Chevy applications using a short water pump and a 1:1 serpentine drive ratio.\u003c\/p\u003e\n\u003cp\u003eThe kit combines PSC's mid-mount bracket system with a race idler assembly, matched crank and water pump pulleys, belt, and mounting hardware. 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It's a simple solution for racers and builders looking for proper pulley alignment and consistent accessory drive speed without sourcing components individually.\u003c\/p\u003e\n\u003cp\u003eDesigned to work with PSC power steering systems and accessory drive components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"Default Title","offer_id":67878499975273,"sku":"RK500","price":250.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"30-percent-underdrive-pulley-kit-sbc-swp","title":"30% Underdrive Pulley Kit - Small Block Chevy - Serpentine - Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC 30% Underdrive Pulley Kit is designed for Small Block Chevy applications using a short water pump and a serpentine belt system.\u003c\/p\u003e\n\u003cp\u003eThe kit includes a 3.9\" crankshaft pulley, matching 5\" water pump pulley, and the required mounting hardware. 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Complete kit versions are available with either a Sportsman Series or Pro Series 1300 PSI pump, while drive kit versions are available for builders supplying their own pump.\u003c\/p\u003e\n\u003cp\u003eThe 15% underdrive ratio helps reduce pump speed compared to a 1:1 drive setup while maintaining reliable steering performance in circle track and other racing applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PSC Motorsports","offers":[{"title":"None \/ 4.5\" Serpentine","offer_id":67878898991209,"sku":"RK415B-P1","price":147.0,"currency_code":"USD","in_stock":false},{"title":"Sportsman 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878899023977,"sku":"RK415B-13CP1","price":399.0,"currency_code":"USD","in_stock":false},{"title":"Pro Series 1300 PSI Integral Reservoir \/ 4.5\" Serpentine","offer_id":67878899056745,"sku":"RK415B-23CP1","price":429.0,"currency_code":"USD","in_stock":false},{"title":"None \/ 5.5\" Serpentine","offer_id":67878899089513,"sku":"RK415B-P2","price":147.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/9743\/5241\/files\/New_Product_Image_Coming_Soon.png?v=1775769120"},{"product_id":"block-mount-1-to-1-power-steering-drive-kit","title":"Block Mount Power Steering Drive Kit - 1:1 Pulley Ratio - SBC Short Water Pump","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis PSC Block Mount Power Steering Drive Kit is designed for Small Block Chevy applications using a short water pump and a 1:1 pulley ratio.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the block mount bracket, crankshaft pulley, water pump pulley, belt, and mounting hardware needed to install a Type II or CBR-style power steering pump. 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