1963-1979 Rocker Arms Forged Assemblies 1:25 Ratio
This superior quality chromoly Volkswagen Rocker Arm Assembly is just the answer for either a mild street motor or competition engine.
Gain 12% more horsepower, torque and camshaft lift in your Volkswagen with the Forged Rocker Arm Assembly - the ideal way to squeeze the most from your performance budget. Kit includes 1:25 ratio forged rocker arms, which are manufactured of tough 4140 chromoly, billet rocker shaft kit, mounting blocks, swivel adjusting screws and geometry pads, Shims are sold separately (313649)
- 1:25 ratio forged rocker arms
- Manufactured of 4140 chromoly
- Increased valve lift of 20%
- Steel-backed bronze bushings
Installing these 1.25:1 ratio Rocker Arms is like getting a new high-performance cam without splitting the case! These rockers increase valve lift by 20%, are 50% stronger than needle bearing rockers and feature steel backed bronze bushings with flame-hardened tips. They're race proven on the country's fastest turbo charged sedans so they're sure to increase your performance. Requires P/N:313234T145 Cut-to Length Pushrods to set valve train geometry and achieve the correct pushrod length.
Also known under these part numbers: (For reference only)
- 20188S
- 21-2162-0
- 707924360660