Plenum question
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From: Home of most 3rd gens Van Nuys, CA
Car: 1987 IROC
Engine: Turbo 293ci 4.8l
Transmission: T56
Plenum question
what other plenums can i use for my 87 IROC with a 305?? cause im thinkin about gettin another one either another stock one and porting it or if any other kind will fit on it thatd be kool.
Joined: Jul 1999
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Nothing that keeps the stock runners. Your other choices would be the Accel SuperRam and runners, or a Holley StealthRam (not smog legal for CA).
You can port the one you have or get another one from an 85-88 TPI.
You can port the one you have or get another one from an 85-88 TPI.
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