ZZ4 cam good for my 305
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Supreme Member
Joined: Nov 2001
Posts: 4,456
Likes: 3
From: Ocean, NJ
Car: Check The Sig
ZZ4 cam good for my 305
just what it says above... my friend has a ZZ4 cam and i wana know if it would be a good match for my 305...i plan to have some head work, and im porting out the plenum and runners... also have planned full exhaust... no 350 stuff.. just whats good for the 305 for now... he needs to know if i want it.. or hes gunna sell it
Supreme Member
Joined: Oct 2001
Posts: 1,392
Likes: 4
From: orlando, fl usa
Car: 1986 pontiac TA
Engine: 360 HSR
Transmission: 700r4 3300 yank converter
Axle/Gears: 3.27 9 bolt
well moving from the lt1 cam to the zz4 cam in my 350, i gained .2 in the quarter. that's about 20 hp
Thread Starter
Supreme Member
Joined: Nov 2001
Posts: 4,456
Likes: 3
From: Ocean, NJ
Car: Check The Sig
sounds good to me... i got the cam now, and now i need to know what else i need for it to work without problems... Would it be smarter to go get SR torquer heads, or would it be cheaper to get my stock heads port and polished and milled for a bigger spring seat? and if i get the torquer heads... could i reuse the rocker arms?
Supreme Member
Joined: Jan 2003
Posts: 1,931
Likes: 1
From: Ontario, Canada
Car: 1989 IROC-Z
Engine: 5.7L EFI LTR setup
Transmission: T-5 World Class
Okay then ( just curious what I have to do to the heads for them to fit . Because there are other members running this cam ( I hoped they would reply) with the 305.
Thanx again
Thanx again
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