396/402/427/454/496/502 ALL V8 Hydraulic or Roller Cam blocks 1966-2000. For CHEVY/GMC BIG BLOCK ALL V8. Effective Work Length : 1.75" (Seat High). Mark IV/GEN I/GEN V/GEN VI/GEN VII. A set of 8 Pairs 16 pieces with Stainless Steel Vertical Link Bar.
