501 Series Performance Heads 42 by 37.5 Valves, Pair opt-bolt-arp8740 Late model 200mm spring hub 00-9400-0
Yard notes & kiln story
Description
501 Series Performance Heads 42 by 37.5 Valves, Pair opt bolt arp8740 Late model 200mm spring hub 00 9400 0 Late model 200mm spring hub style clutch disc 050 Grind #251 Springs: Single or Dual High rev This is a brand new Set of 501 High Performance Cylinder Heads for a VW Type 1 2 or 3 Dual Port