Can any one tell me what heads i have?
Thread Starter
Member
Joined: Sep 2009
Posts: 146
Likes: 0
From: winnipeg canada
Car: 1982 z28
Engine: 383
Transmission: 4l60e
Axle/Gears: 3.73 posi
Can any one tell me what heads i have?
ok so i got the casting number off my cylinder heads and i cant seem to find any kind of specs on them can any one help me out IDing these heads here is the cast number #3998820.
thanks
thanks
Moderator


Joined: Jul 1999
Posts: 17,268
Likes: 169
From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: Can any one tell me what heads i have?
Not a good casting number. There's a 3998920
72-74 350 heads. 1.94/1.5 valves.
72-74 350 heads. 1.94/1.5 valves.
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
Dec 10, 2019 07:07 PM
92projectcamaro
Engine/Drivetrain/Suspension Parts for Sale
11
Jan 18, 2016 08:00 AM





