Universal Harmonic Balancer Install Kit CO4920 Automatic Transmissions ORB to AN Straight Male

ORB to AN Straight Male Flare Adapter-20 ORB to -20AN

They do not require offset rockers of any kind yet are still able to muster flow numbers that are in raised runner head territory

stainless steel and polished stainless steel

This CNC machined check valve screws directly into the Bosch 200 EFI fuel pump to hold line pressure and extend the life of the pump

Raw FinishSuit GM LS1 Series

Universal Harmonic Balancer Install Kit CO4920 Automatic Transmissions ORB to AN Straight MaleUniversal Harmonic Balancer Install Kit CO4920 4920 Universal Kit fits all domestic and most foreign engine applications Utilizes thrust bearing to gently ease the harmonic balancer onto the crank snout Eight interchangeable adapters include: 7 16, 1 2, 9 16, 5 8, 3 4, 12mm, 14mm, and 16mm