LO3 head question

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Oct 6, 2002 | 07:32 PM

raggedout91RS

Thread Starter

Member

Joined: Oct 2002

Posts: 234

Likes: 0

From: N.C. coast

Car: '84 Z28

Engine: Goodwrench 350

Transmission: 700R4

Axle/Gears: good guess

LO3 head question

Does anyone know the intake port volume of stock LO3 heads?

Oct 7, 2002 | 02:11 AM

88Bravo

Senior Member

Joined: Apr 2002

Posts: 675

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From: Charleston, SC

Car: 1988 Pontiac Firebird, flat black

Engine: Stock 305 LO3

Transmission: Five speed

Not enough. There is a tech art about porting them out. Buy new ones, LO3 heads suck.

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