smogable cam?
Thread Starter
Joined: Sep 2007
Posts: 640
Likes: 3
From: Northern California
Car: 1985 California Iroc
Engine: HSR ZZ4 0411 swapped
Transmission: 4L60E
Axle/Gears: 3.23 posi
smogable cam?
i thinking my 305 is getting ready to give up on me. soon ill be building another engine, and i was wondering if theres a cam out there that will give me decent power and still pass emissions tests? oh, my car is a 85 iroc w/ tpi305 simple bolt ons and a manual 4 speed. all input will be appreciated. -Art
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Re: smogable cam?
We have guys here in SoCal passing smog with 224/230 camshafts and larger. Its all in the tune. It requires custom chip tuning, preferably done by yourself or a friend on the car, not over the internet.
What heads are you going to use? That will make the difference in how much lift you can go with.
What heads are you going to use? That will make the difference in how much lift you can go with.
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