Manley H-Tuff H-Beam Connecting Rod Small Block Chevy LS/LT1
660-15053R-1
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Features:
- Bridges the gap between Manely's standard H-beam and the top-of-the-line I-beam connecting rods
- An overall stronger rod and provides a greater safety margin over standard H-beam connecting rods to handle higher boost and horsepower levels
- Incorporates a wider beam and increased cross-sectional thickness in critical areas
- Ribbed pin surround
- Manufactured from 4340 forgings
- 6.125 in. center-to-center length (.025 in. longer than stock LS/LT1 connecting rods)
- 2.225 in. big end bore
- .941 in. big end width
- 1.060 in. pin end width
- .9457 in. pin bore
- 680 average gram weight
- Heat-treated, stress relieved, shot peened and 100% magnafluxed
- Cap fasteners are 7/16 (.4375) in. ARP 2000 bolts
- *Flywheel horsepower range:
- 1,000 HP (Oval Track)
- 1,200+ HP (Drag Race)
- *Horsepower range could be exceeded depending upon rpm, stroke, piston weight, and power adders
Note: For Small Block Chevy LS/LT1 engines with pistons ready to accept 6.125 in. length rods. Stock LS / LT1 rods are 6.100 in. long
Specifications:
Motor Vehicles
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.