Harmonic Damper 7.48 SFI Dodge 5.7/6.4L Hemi 75 in Primary - 3

75 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - GM LS-Series - Pair

Valve Spring - Triple Spring - 681 lb/in Spring Rate - 1

Crank Mandrel Spacer - 1 in Thick - 1 in Mandrel - Aluminum - Blue Anodized - Each

These harnesses use 3 inch wide "mil-spec" webbing and drop-forged alloy steel latches with durable cadmium plating

The result significantly raises the bar in terms of jet accuracy and precision and renders all the competition's jets obsolete

Harmonic Damper 7.48 SFI Dodge 5.7/6.4L Hemi 75 in Primary - 3Harmonic Balancer 7. 480 in OD SFI 18. 1 Steel Black Oxide Internal Balance Mopar Hemi Gen III Each