Stage 1 Valvetrain Hardware Kit for Shredder Heads - Up to .350" Lift

This kit contains everything you'll need to assemble a Shredder head to Stage 1 specs:

28.5mm/24mm intake and exhaust valves

37lb single springs

Billet aluminum retainers 

Steel high groove keepers

Lightweight lash caps

Steel pushrod guide plate

1.2:1 ratio 0.095" thick stamped steel rocker arms with studs, lash adjusters, and locking nuts 

*Use for up to .350" lift on Shredder head