The Manley Performance Valve Spring and Retainer Kit has been designed to accommodate high-lift cams, and to allow users to surpass OEM rev limitations...
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Manley Performance Sport Compact stainless steel valves utilize our exceptional "Race Series" alloy and are manufactured to the highest quality standards. Manley valves are...
AllBest selling productsCommerceinstruments Best Selling ProductsEngine Build ComponentsNew productsValvesValvetrain Components
Manley Performance Sport Compact stainless steel valves utilize our exceptional "Race Series" alloy and are manufactured to the highest quality standards. Manley valves are...
AllBest selling productsCommerceinstruments Best Selling ProductsEngine Build ComponentsNew productsValvesValvetrain Components
Manley Performance Sport Compact stainless steel valves utilize our exceptional "Race Series" alloy and are manufactured to the highest quality standards. Manley valves are...
AllBest selling productsCommerceinstruments Best Selling ProductsConnecting RodsEngine Build ComponentsNew products
Manley Pro Series "I" Beam Rods Sets. Forged from 4340 aircraft quality vacuum degassed material, Shot peened after machining and 100% magnafluxed. Cap fasteners...
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The Manley Subaru EJ25 crankshaft is manufactured from premium multi-heat treated lightweight 4340 billet steel and nitrided for additional strength. The crank features fully...
AllBest selling productsCommerceinstruments Best Selling ProductsConnecting RodsEngine Build ComponentsNew products
Manley "H-Tuff" connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is...
AllBest selling productsCommerceinstruments Best Selling ProductsConnecting RodsEngine Build ComponentsNew products
Manley Performance manufactures the finest steel connecting rods in the Sport Compact industry. Their Pro Series "I" Beam is forged from 4340 aircraft quality...
All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.
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