P311-59DE221 1042346 New
- 12 Pt. w/Washer; 1-1/16 in. Wrenching; 180000 PSI Rating; M16 x 2.0 x 4.325 in. UHL; Black Oxide
- Harmonic Balancer Bolt; 12 Pt. w/Washer; 1-1/16 in. Wrenching; 180000 PSI Rating; M16 x 2.0 x 4.325 in. UHL; Black Oxide;
- Harmonic Balancer Bolt
- Product Attributes:
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- Engine Make/Size:
- Chevy 5.3l
- Chevy 5.7l (vortec)
- Chevy Ls1 5.7l
- Chevy Ls1 Gen Iii 5.7l
- Chevy Ls2 6.0l
- Chevy Ls3
- Chevy Ls7
- Chevy Ls9
- Chevy Lsa
- Engine Make/Size:
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Features:
- 180 000 PSI Rating
- Extra Tall 12 Pt. Head
- Includes 1/4 in. Thick Wide Area Washer
- Crankshafts flex and your damper absorbs incredible amounts of energy. PRW harmonic damper bolts will ensure that your balancer is locked into position. These feature a 1/4 in. thick wide-area washer and an extra tall 12-point head that accepts a deep socket to eliminate the fear of stripping the head when torqued to specifications.