this cam will add torque and HP at lower and middle RPM ranges

Everything is included to convert the stock hydraulic system to the dependability and performance of solid lifters

For rear chain drive models only

is available as MCS 904017

dimensions: 18" long x 9 1/2" wide

Hasting Rings Pan/Shovel 74" +.030 Styren this cam will add torqueStd cyl. bore: 3. 4375" (87. 312mm). 1st ring: 1. 6mm. 2nd ring: 1. 6mm. oil ring: 4. 75mm. Tech tip: Piston grooves vs piston rings. It's not difficult to determine if a Hastings piston ring set will fit a certain piston. You should measure the height of the piston groove in the piston itself. The 2 top grooves will be for compression rings, the lower groove will be for the oil ring. In most cases Hastings oil rings are of the low tension 3 piece