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

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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*

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Pricing: $349.95

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Description

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 by our master machinists

ARP Main Stud Kit Recommended- Part# ARP-194-5601 or OPT-194-5601-220K

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

Butler Tech Library
Identify Your Pontiac Block Before You Build
Casting numbers tell you what you're starting with, main caps tell you which dipstick setup you have, and the fitment chart tells you what will drop into your car.
Read the Casting Guide ›

Details

  • BPI-BP400C
  • BPI-BP400C
  • Butler Performance
  • New

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Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.

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