I have a couple of buddies that have 1/4" to 1/2" spacers on 7 and 8 second quarter mile cars with no issues.

Last edited by 6PKRTSE; 04/01/23 05:31 PM.
1963 Belvedere 440 Max Wedge Tribute
1970 Charger R/T S.E. 440 Six Pack
1970 Challenger R/T, 528 Hemi
1970 Charger 500 S.E. 440 4 BBL
1970 Plymouth Road Runner 383
1974 Chrysler New Yorker 440
1996 2500 RAM 488 V-10 4X4
2004 3500 Dually Cummins 4x4
2012 Challenger R/T Classic.