Manufacturer's Part Number: 147-2503
Part Type: Harmonic Balancer Bolts
Product Line: ARP Balancer Bolts
Summit Racing Part Number: ARP-147-2503
Thread Size: 12mm x 1.25
Underhead Length (in): 1.725 in.
Head Style: 12-point
Washer Included: Yes
Fastener Tensile Strength (psi): 200,000 psi
Fastener Material: 8740 chromoly
Fastener Finish: Black oxide
Quantity: Sold as a set of 4.
Notes: Includes fastener assembly lube.
In-Store Pickup: Choose In-store pick-up (OH, NV, GA, TX) on our web site.
As the crankshaft flexes, the balancer absorbs incredible amounts of energy. ARP balancer bolt kits will ensure that your balancer is locked into position. They feature a 12-point head that accepts a deep socket to eliminate the fear of stripping the head.