Add strength to your BP block with our Billet Main Caps. Caps are machined from pure 4140 chromoly steel.
New BP Billet Main caps accept standard size main studs.
A line bore/hone will be needed once these are installed.
Suits: NA/NB
Add strength to your BP block with our Billet Main Caps. Caps are machined from pure 4140 chromoly steel.
New BP Billet Main caps accept standard size main studs.
A line bore/hone will be needed once these are installed.
Suits: NA/NB