Stock heads?
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Joined: Aug 2001
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From: Thomasville Pa USA
Car: 86 SC Camaro drag car
Engine: 406
Transmission: Th350
Axle/Gears: 8.5 10 bolt 4.10
Stock heads?
Are all the L-98 F-body(iron) heads the swirl port design? Has anybody tried opening them up at all?
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Senior Member
Joined: Dec 2000
Posts: 550
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From: Alberta
Car: Red Rooster
Engine: 305 TPI
Transmission: M5
The L98 heard are not swirl type heads as long as they are original.
The swirl type only came in TBI's.
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89Iroc, 305 TPI, WC T5, 3.08 Posi, Headers, Hooker Y-Pipe, 3 inch over the axle, Flowmaster 80, No Cat, Aluminium Driveshaft, Ported Plenum, Air Foil, K&N, AFPR, All free mods,
The swirl type only came in TBI's.
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89Iroc, 305 TPI, WC T5, 3.08 Posi, Headers, Hooker Y-Pipe, 3 inch over the axle, Flowmaster 80, No Cat, Aluminium Driveshaft, Ported Plenum, Air Foil, K&N, AFPR, All free mods,
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