• Ensures balancer stays locked in position
• Application: Small Block Chevy
• Socket Size: 5/8"
• Thread Size: 7/16"-20
• UHL: 2.470"
• Ultra strong 200,000 psi rated bolts
• Allows maximum clamping force
• 1/4" thick wide area washer
• Extra tall 12-point head accepts a deep socket & eliminates stripping