Moroso 25050 - Lifter Valley Baffle, SBC

Lifter Valley Oil Baffle SBC Including 18 in. Heads May Be Trimmed 0.060-0.100 in. To Fit Cannot Be Used w/Roller Lifters • Increases horsepower by shielding bottom of intake manifold from hot oil • Keeps surplus oil out of valve covers by eliminating oil splash • Maintains oil pressure during pushrod or rocker arm failure by keeping lifters in their bores (except with roller cam) • Due to slight variations in blocks, the baffle may have to be trimmed .060"-.100" before it will "snap" into place • Cannot be used with roller lifters