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Caps allow coolant to exit the cooling system into an overflow or recovery bottle as coolant heats and expands
Mercury: Cougar 67 - 73
Gas/Alcohol
as well as combating blood circulation problems
racers who know quality bolt on AFCOILS
ATI Super Damper Harmonic Damper - SB Chevy 400 - 7.074" Diameter - Steel - External Balance 931127 Caps allow coolant to exitATI Super Damper has become one of the industry's standards in harmonic vibration control, combining two dampening surfaces in one unit. At 6000 RPM, digital vibration tests proved the ATI Super Damper to be 30% more effective than original equipment style dampers. ATI Super Damper consists of an outer shell, inner shell, crankshaft hub, and eight individual elastomers. Reductions in torsional vibrations provide increased horsepower while improving
US$ 179.00
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