Originally Posted By NachoRT74
head is of course SB, not mine but a friend

wondering about why SBs got this an not BB ?


by the mid 70s went those showed up on the small blocks the BB were on their way out...stopped in 1978, they were only used in pickup trucks and RV which were allowed to run dirtier based on small laws.

Tony

70 AARCuda Vitamin C
71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield)
71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas)
71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)