VALVE LIFTERS AND COMPONENTS
12371044
Hydraulic Lifter Kit – set of 16
- For use on all 396, 427, 454, and 502 engines that use hydraulic flat tappet lifters
- For single-service replacement, use P/N 5232720
17120060
Hydraulic Roller Lifter – ZZ572/620
- Roller valve lifters used on the ZZ572/620 engines
- Use with camshaft P/N 19210721, intake pushrod P/N 88961559, exhaust pushrod P/N 88961558, and rocker arm P/N 19210726
12371056
Hydraulic Roller Lifter Installation Kit
- Hydraulic roller lifter retainer kit can be used on all Gen-VI 454 and 502 engines that are machined for hydraulic roller lifters
- Includes 16 roller lifters P/N 17120061, eight lifter guides, one lifter guide retainer and four retainer bolts
- For single-service replacement lifter, use P/N 17120061
NOTE: These lifters allow more oil to the rocker arms than the late-model truck roller lifters.
19356323
Mechanical Roller Lifter – ZZ572/720R
- Mechanical roller valve lifters used on the ZZ572/720R engines
- Use with camshaft P/N 19210722, intake pushrod P/N 88962284, exhaust pushrod P/N 88962283, and rocker arm P/N 19210726
NOTE: Kit of 16 lifters
12551397
Roller Tappet Guides
- Roller tappet guides used with all 502 engines and 454 HO engines
- Used with roller camshaft engines
NOTE: Sold individually; order eight per engine
12551399
Roller Tappet Guide Retainer
- Roller tappet guide retainer used with all 502 engines and 454 HO engines
- Used with roller camshaft engines
NOTE: Order only one per engine