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Doug Thorley Tri Y Header
Valve Covers
We've learned that some of the OEM wiring that powers the coils may not be up to snuff when it comes to increasing performance and coil output
see below for general guidelines MG LS-Series Engine Recommendations: 4
Peterson Fluid Systems Crank Driven Gilmer Pulley - .560" Wide - 16 Tooth 4704323-20- S Doug Thorley Tri Y HeaderPeterson's gilmer pulleys are machined from aircraft quality aluminum to exacting tolerances to insure concentricity and accurate fit. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR, NHRA,
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