Mercruiser SBC 1978-1982 Log to Center Rise Conversion Exhaust Kit
Qty
Description
2
Center Rise Manifold
2
Exhaust Elbow
1
Thermostat Housing Kit
1
Alternator Bracket
All hardware, hoses and gaskets included to complete the conversion right! See Installation Instructions for complete parts list.
This kit converts 1978-1982 305/5.0L & 350/5.7L CID, Log Style Manifolds to the 1983-2002 style Center Rise Manifolds. The conversion kit uses two elbows to bring exhaust down to the original Y-Pipe. The 1982 and older Y-Pipe is 4" in diameter and round at the inlet, newer designs are oval at the inlet. Not for use on engines w/ high mounted power steering pumps. Replaces Mercury 77234A7 and 77235A8 manifolds and 76351A2 risers.