A-Body Spacer Plate Kit for A-Body, 440 Big Blocks, M-Code. This is the spacer plate installed between the exhaust manifold and headpipe on the right side of M code applications. Because M code (440) applications use the 383 manifolds and headpipes an additional 1/2" drop in the right headpipe was needed for crossmember clearance.
Includes:
- (1) Spacer Plate
- (2) Gaskets
- (2) 2-1/2" bolts
- (2) Slotted Nuts
- (2) Lock clips