Chevy GM LS1 LS2 LS3 LS6 LS7 L92 LSX Manual Flywheel Bolt Kit (12Pt) Proper fuel pressure is critical

Proper fuel pressure is critical for adjusting your carburetor or fuel injection

Crafted with precision and durability in mind

Speedmaster has developed a process to improve pressure and flow in the stock oil pump assembly

They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power

You can get up to 50 percent more starting power when you pick one of these Speedmaster high-torque mini starters

Chevy GM LS1 LS2 LS3 LS6 LS7 L92 LSX Manual Flywheel Bolt Kit (12Pt) Proper fuel pressure is criticalThese High Performance series flywheel bolts from Speedmaster are far superior to OEM hardware. These bolts are forged from aerospace alloy and heat treated prior to thread rolling and machining. They feature an exclusive, flat, 12 point head design and a larger than stock shank diameter, for increased strength and improved register.