Small Block Ford Stainless Adapter Plates- 2" OEM Pattern to Hi-Port Pattern

These precision laser cut 3/8" thick adapter flanges are manufactured in the U.S. and are machine surfaced. The adapter plate is bolted to the head with counter sunk bolts, and has tapped holes for header flange attachment.

This adapter plate is for using High-Port style headers (SBF Hi-Port Flanges, Round Port, or SBF Hi Port Flanges, D-Port) with standard SBF OEM 289/302/351w style heads with a 2" bolt pattern.

Each pair of adapter plates comes with (16) countersunk bolts to bolt to your cylinder heads.

Each adapter plate then has the diagonal bolt pattern drilled & tapped for 3/8"-16 header bolts (not included)

THIS IS FOR A PAIR OF ADAPTERS + COUNTERSUNK HARDWARE ONLY.

Sold as a PAIR of adapters