PAC Racing 500 Series 10 Degree Valve Spring Retainer - 1.090 in / 0.780 in OD Steps - Dual Spring - Titanium - Set of 16 81500010 Trick Flow Street Heat /

Trick Flow Street Heat / Track Heat Intake Manifold

Fits Ford 9'' with 31 spline axles

MTF is specifically recommended by Mercury Marine(R) for use in the MC Six Dry Sump Outdrives

machined dimensions and the availability of friction-reducing coatings

PAC Racing 500 Series 10 Degree Valve Spring Retainer - 1.090 in / 0.780 in OD Steps - Dual Spring - Titanium - Set of 16 81500010 Trick Flow Street Heat /Product Description: Valve Spring Retainer 500 Series 10 Degree 1. 090 in 0. 780 in OD Steps Dual Spring Titanium Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at