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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
5/16-18 x 1
050 Crower billet performance valve stem keepers are precision machined from premium billet bar stock chromoly steel
Performance replacement for stock hydraulic roller lifters or retro - fit hydraulic roller lifters for non - roller blocks Decrease friction and increase longevity when directly compared to flat tappet lifters Accept much more aggressive cam profiles than flat tappet lifters will allow
AF111-029-6MBLK
Hex Head S/S5/16" UNC x 1
Small Block Chevy 400 - 23° Standard Flat Top Forged Piston J194339 Intercoolers 5/16-18 x 1Small Block Chevy 400 23 Standard Flat Top Forged PistonSmall Block Chevy 434 c. i., 4. 155" bore, 4. 000" stroke, 5cc J194339 94339 These classic, race winning JE flat top pistons work with most aftermarket 23 heads. They have extra deep valve pockets and a low friction skirt design. These pistons are designed to use 1 16, 1 16, 3 16 rings. Includes : Pin #927 2750 15 51S (130g) Double Spiro locks #927 042 CS Contact reduction grooves Double pin
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US$ 638.84
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