Manley LS H-TUFF Connecting Rods, 6.125, .945 Pin, ARP 2000, Set/8

The H-TUFF Rods Bridge the gap between our standard H-Beams and top of the line, best of the best Pro Series I-Beam rods. H-Tuff design incorporates wider beam and increased cross-sectional thickness in critical areas along with a ribbed pin surround.

Manufactured from 4340 forgings
Heat treated, stress relieved, shot peened and 100% magnafluxed
Weight matched sets ± 1.5 grams
Cap fasteners are premium 7/16” ARP 8740 or optional ARP 2000 with the H-Beams
7/16” ARP 2000 come standard with the H-Tuffs
Flywheel horsepower range for these rods:
725 HP (7/16” ARP 8740), 775 HP (7/16” ARP 2000) - Oval Track
750 HP (7/16” ARP 8740), 900 HP (7/16” ARP 2000) - Drag Race
1,000 HP (Oval Track), 1,200+ HP (Drag Race) – H-Tuff