Opel GT Forum banner
1-1 of 1 Results
  1. Opel Engine Performance Modifications
    Wonder if ya'll will double check my math with a possible build. Stock 1.9 block 3.740/95mm bore 2.9862 crankshaft (custom) 5.275 H-beam rods 1.5354 C/H pistons(Wossner) This should yield nice numbers 1.766 R/S ratio 1.25 B/S ratio. Rpm power range of 6500-8000 is required.
1-1 of 1 Results