12371042
Hydraulic Roller Lifter Kit

• Designed for 1986-and-later engines
• Second-design lifters are used in late-model 350 HO engines and use a higher checkball spring preload
• Includes 16 lifters of P/N 17120735, 8 valve lifter guides, 1 valve lifter guide retainer, 4 retainer bolts, and 4 retainer washers
• This lifter kit plus pushrod kit P/N 12371041 and a roller-tappet design camshaft converts your engine to a roller-lifter engine
• For single lifter usage, use P/N 17120735