Holden 304 5.0L 346 5.7L & Stroker 355 383 V8 Intake Manifold Dual Plane VRT4140 This bracket is intended to
Baker’s notes & crumb story
Description
This bracket is intended to be used with f-type bracket #SP6068 and top arm bracket #SP6067
Composition: 85% cBN content grade with an average grain size of 2 μm and a Co-W-Al ceramic binder
ASTM D 2596
Impact rated 5/16” bits
Holden 304 5.0L 346 5.7L & Stroker 355 383 V8 Intake Manifold Dual Plane VRT4140 This bracket is intended toTall 1500 6500 Rpm. Suit square bore Fits both stock 1988 1998 EFI style heads & Edelbrock Holden VN RPM cylinder heads