Ayuh,.... It's a Chevy....
If the starter's bolt pattern is Straight Across,... You need a 12" flywheel....
If it's the Staggered Patterned starter,... You need the 14" flywheel...
If the starter's bolt pattern is Straight Across,... You need a 12" flywheel....
If it's the Staggered Patterned starter,... You need the 14" flywheel...