Maniacmechanic1 solid fixture here in the forum Mar 6, 2018 #2 Big Block Chevy 454 LS-7 Engines used to start the SR71 Black Bird J58 Engines Grumpy. It was a Facebook Group recent & another guy posted. Buick Nailhead 401's were used prior in the 1960's.
Big Block Chevy 454 LS-7 Engines used to start the SR71 Black Bird J58 Engines Grumpy. It was a Facebook Group recent & another guy posted. Buick Nailhead 401's were used prior in the 1960's.
Grumpy The Grumpy Grease Monkey mechanical engineer. Staff member Mar 7, 2018 #3 thats rather interseting