Good idea! Are you boosting it? If so, I would, if not, it's not that big a difference. They are great heads for the $$. I just pulled a set of edelbrock performers off and went back to stock gt40's getting ready to sell my truck. The only problem is once I got the engine rebuilt, i'm thinking of keeping it a while longer.....It happens, i guess...lol.
95 Lightning-Black #772
Edelbrock Heads / FMS 1.72 RR's
5.0 roller conversion-2* advanced
Bassani headers / x-pipe / side exit catback
MSD 6al / timing control / coil / wires / cap
ASP underdrives & smog pump delete
Modine 2" radiator / Dual efans
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