ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190,000 psi and High Performance Series that are rated at 180,000 psi. Both feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register.
Features
- Far surperior to OEM hardware
- Forged from aerospace alloy
- Flat 12 point head design
- Larger than stock shank diameter for increased strength & improved flexplate register
- High Performance series bolts are rated at 180,000 PSI while Pro Series bolt are rated at 200,000 PSI
- Rear Main Seal Style:
- 1-piece, 2-piece
- Thread Size:
- 7/16-20 in.
- Head Style:
- 12-point
- Underhead Length (in.):
- 0.725 in.
- Washers Included:
- No
- Material:
- Steel
- Finish:
- Black oxide
- Fastener Tensile Strength (psi):
- 200,000 psi
- Quantity:
- Sold as a set of 6.
- Notes:
- Uses 5/8 in. socket size.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 5.0L/305-5.7L/350
- Years:
- 1986-2000
- Engine Family:
- Chevy small block Gen II (LT-based engines)
- Engine Sizes:
- 5.7L/350
- Years:
- 1992-1997
- Engine Family:
- GM V6
- Engine Sizes:
- 4.3L/262
- Years:
- 1986-2004
