Billet Connecting Rods Briggs Model 13 Horizontal Flathead Pro Series 4.500". The ARC Pro series rods feature our signature forced oil dipper for extra oiling to the crank pin.
Manufactured from domestic 7075-T651 aircraft grade aluminum to the exacting standards you have come to expect from ARC Racing.
Designed for Limited and Modified classes 4.500" center to center with .4908" wrist pin bore.
Typical application would be 4.500" CTC rod with a stock stroke crank(2.437") and a .565" compression height piston.
All Rods come with Rod Bearings and Bolts
Rod bolt torque: 170 in/lbs lubricated
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Really nice order alot from arc