For Nissan : SR20, SR20DET / SR20DE / SR20VE / SR20VET Engines. Material: Forged 4340 steel. XR AUTO PARTS - We have been specializing in automotive parts for over 20 years. We can provide you with Valve Lifter & Tappet, Rocker Arm, Camshaft, Forged Connecting Rod, Forged Piston, Valve Guide & Seat.
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