#6
#7
Standard
"B"
"C"
"D"
"E"
Head mount
Block mount
Serpentine
For GM Saginaw and Elite Series pumps
1:1
15%
30%
1-1/8" Crankshaft hex end cap
40% reduction
30% reduction
15% reduction
4.0"; 6-RIB SERPENTINE
.200"