PerTronix Flame Thrower HEI Street, Strip Distributor - SB Ford 221-302 CID Winch Remotes The 287 SRV shield is

The 287 SRV shield is an injection-molded optically correct polycarbonate face shield

Includes necessary seals and block-off plates

Idle Air Bleed Size: 65

GMC: Sierra 1500 Limited 22 - 22

PerTronix Flame Thrower HEI Street, Strip Distributor - SB Ford 221-302 CID Winch Remotes The 287 SRV shield isFlame Thrower HEI distributors are built from the ground up with all new components. We have engineered a special module and coil combination that operates without misfires beyond 7500 RPM. That's nearly 3000 RPM higher than most original HEI distributors. Flame Thrower HEI distributor produce 67% more energy with a 45% faster spark breakdown time when compared to the stock HEI. This means twice the energy to the spark plugs. Our tests show that with