Search the archive. Everyone seems to ask the same questions.
A stock diff will survive better behind an automatic than a standard transmission. Stock diffs have broken behind stock engines.
Follow the article on building up an Ultimate 10-bolt and the diff can survive a lot more.
My 10 bolt is built up and is still surviving in my race car.
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Follow my racing progress on
Stephen's racing page
and check out the
race car
87 IROC-Z SuperPro ET Bracket Race Car
461 naturally aspirated Big Block (times are for the current engine)
Best ET on a time slip: 11.447 altitude corrected to 10.99
Best MPH on a time slip: 119.42 altitude corrected to 124.86
Altitude corrected rear wheel HP: 493
Best 60 foot: 1.586
Racing at 3500 feet elevation with a typical race day over 5000 feet density altitude!
Member of the
Calgary Drag Racing Association
87 IROC bracket car, 91 454SS daily driver, 95 Homebuilt Harley