Manley, valve spring. Stock to .495" lift - 66-79 Shovelhead (NU) 2492 with an offset gear reduction

with an offset gear reduction system to start higher compression motors in combination with the stock battery

Used to install the outer cam bushing in the cam cover

Thrashin Raw Passenger Floorboards

- Polished - CNC machined billet aluminum - Rear bracket - Compatible with 125x4R (952533 polished

No center threads for even more mileage

Manley, valve spring. Stock to .495" lift - 66-79 Shovelhead (NU) 2492 with an offset gear reductionIncludes titanium top collars, steel lower collars and valve springs. No machining required for installation. Titanium top collars are considerably lighter than their steel counterparts and will therefore allow higher engine revs. Can be used for stock replacement and up to . 495" lift. Pressure: 160lbs@1. 480". 315lbs@. 985". Coil bind: . 880". Note: Valve keys are not included.