Home - Return to Previous Page
Additional Images

Butler Pontiac 350-389-400 Center Main Caps Billet Steel BPI-BP400C


Steel 4-Bolt Main Caps for Pontiac 350-389-400 with Dowel Pins(Set of 3) by Butler Performance CNC Shop *BLOCK MUST BE ALIGN BORED*

Pricing: $299.95



Billet steel main caps machined right here in our CNC Shop

Added notches on each end for ease of removal

Designed and tested in our own blocks and engines

ARP Main Stud Kit Recommended- Part# ARP-194-5601

ALL aftermarket billet main caps require line boring and require the thrust surface to be machined to match your particular block


Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.