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660" Lift Dual Valve Spring Kits include everything you need to install dual springs onto a high performance LS with no machine work required
Pick-Up Collar (4 Magnet)Suit STU1604
Cams for Mitsubishi 4G63 Evolution 8 engines with solid lifter conversion
Also included in our systems are high flow fuel solenoids
Single Valve Spring & Steel Retainer KitSuit Subaru EJ20 & EJ25
1-Piece Moly 3/8" Dia. Pushrod, 9.900" Length Product Option:1-Piece Moly 3/8" Dia. Pushrod, 9.900" Length 660" Lift Dual Valve SpringManufactured in the US, Crow's chrome moly, one piece pushrods are designed with a heavy wall for better performance. Diameter: 3 8" Wall thickness: . 138" 210 radius ball end
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