US$ 1497.50
Deep and Powerful Sound
Achilles relief cut for maximum flexibility
Includes FP Pro Cal 4 Calibration Delivery Tool M-12655-F
2006-2007 Mercury Grand Marquis
Holley Fast Kit for 4150 Ultra HP Carburetors
Howards Performance Single Racing Valve Springs w/ Damper - 1.265" O.D. - .875" I.D. Spark Plug Boot Sleeve Deep and Powerful SoundEngineered for racing use, springs are precisely coiled and undergo precision heat treating. Sold in sets of 16. The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track, Drag
US$ 1497.50
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