NHRA Rules
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Joined: Dec 2002
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From: IL
Car: 1988 Formula
Engine: 421 Little M block
Transmission: TH400 w/brake
Axle/Gears: 9" 4.30s, Wilwood discs, 28X10.5-15
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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: NHRA Rules
Quickly glancing through a few rules, I can say those are very old. For the latest rules, it's always better to buy a current rulebook.
IHRA has their current rulebook always available online to everyone. NHRA online rulebook is only available to NHRA members.
IHRA has their current rulebook always available online to everyone. NHRA online rulebook is only available to NHRA members.
Thread Starter
Supreme Member
Joined: Dec 2002
Posts: 1,592
Likes: 31
From: IL
Car: 1988 Formula
Engine: 421 Little M block
Transmission: TH400 w/brake
Axle/Gears: 9" 4.30s, Wilwood discs, 28X10.5-15
Re: NHRA Rules
OK, so what the current ruling in trans / flex plate shields?
have the ET / MPH limits been changed?
have the ET / MPH limits been changed?
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