JL-ZL198-A-431
JLine Performance Racing Block
- Made in the USA
- Block comes with O-ring freeze plugs and all oil galley plugs are O-ringed as well
- All blocks feature ARP fasteners with 12 point nuts and serialized billet caps
- Block is available in standard cam height
- Bore size - 4.314
- Available with Std cam tunnels all the way up to 60mm Roller bearing tunnels
- Lifter bores are available in .842, .904 or .937 sizes
- 9.8 Aluminum Block weight - 135lbs
- Shipping fees are not included.