MustangWorks.com : Ford Forums - View Single Post - difference in 85,86 and 87 heads and pistons?

Chevyguy · 11-30-2001, 03:15 PM

The E-7 Heads would be a good swap for your motor. I am not sure of the chamber CC differences between the 85 and 87 heads. I suspect some of the difference is due to the pistons since the 87 has the forged units, 86 had flat tops with no reliefs, 85 Dunno

11-30-2001, 03:15 PM	#2
Chevyguy Backyard Mechanic/Chemist Join Date: Feb 2001 Location: Acton MA USA Posts: 435	The E-7 Heads would be a good swap for your motor. I am not sure of the chamber CC differences between the 85 and 87 heads. I suspect some of the difference is due to the pistons since the 87 has the forged units, 86 had flat tops with no reliefs, 85 Dunno __________________ 2001 Crown Vic Maurader Airbox/MAF, DR chip Edel IAS shocks Single exhaust :wtf: 93 P-71 Vic interceptor Backup car now 90 5.0 LX Notch SOLD 74 Chevy Laguna type S-3 454 under construction Currently apart undergoing bodywork.