View Single Post
  #20  
Old 10-23-2021, 09:08 PM
jhein's Avatar
jhein jhein is offline
Chief Ponti-yacker
 
Join Date: Dec 2020
Location: Oregon
Posts: 991
Default

Quote:
Originally Posted by keith k View Post
But checking the M21 box did require the 3.73 axle (which also automatically brought with it the HD Radiator, and excluded A/C).
This thread has got me wondering about my car. There is no axle option on the PHS but it does have the HD radiator and no A/C. So does that mean it had a 3.73? When I got the car it had been changed so I don't know what came in it.

__________________
70 TA, 467 cid IAII, Edelbrock D-port heads, 9.94:1, Butler HR 236/242 @ .050, 520/540 lift, 112 LSA, Ray Klemm calibrated Q-jet, TKX (2.87 1st/.81 OD), 3.31 rear

https://youtube.com/shorts/gG15nb4FWeo?feature=share