Landrum Front Coil Spring - 5.5" OD x 8.5" Tall - 650 lb. 2261196 this BladeRunner manifold has both

this BladeRunner manifold has both the inlet and the outlet ports machined for a smooth transition and optimal flow path

35 to 75 psi

Edelbrock Air-Fuel Ratio Monitor

Silverado 1500 2018-1999

Dual 3/4" NPT ports allow for coolant feed from either side of the engine

Landrum Front Coil Spring - 5.5" OD x 8.5" Tall - 650 lb. 2261196 this BladeRunner manifold has bothLandrum Performance Spring, the leader in suspension technology, offers the GOLD SERIES, Dyno Tested Coil Spring. Designed to offer the racer a more consistent, accurately rated spring, GOLD SERIES Coil Springs are etched with the true linear dynamic rate of the spring graphically and numerically as it travels through its cycle. Made of the highest grade of Chrome Silicon Wire available. Consistent Performance and Reliability Landrum Performance