Retrofit Hydraulic Roller Lifter For Sbf Ford 221-400 8pairs/set

  
8620 Chrome Molly Steel High Performance Hydraulic Roller Lifter. SBF V8 302/302HO/351W Block Original equipped with Hydraulic Roller Cam'85-00. Retrofit SBF V8 221- 400 Early Block Convert to Hydraulic Roller Cam'62-87.

8620 Steel Body Outside Diameter : 0.874. 9310 Steel Wheel Diameter : 0.700.

Effective Working Length : 2.500 Seat High A set of 8 pairs. Designed for Maximum 220 PSI Spring Seat Pressure. 600 PSI Spring Open Pressure.

Rated up to 6000 RPM. Chrome Molly Steel Body for long life usage. Steel alloy 0.700 wheel withstand tough impact and high RPM. NC machine center finish for precision outside diameter - 0.875 OD. Nti Pump Up allow engine reach maximum RPM.

Recision Ball prevent hydraulic roller lifter "Pump Up" to match Camshaft profile. Push Rods for New Lifters. This is Rule of Thumb, whenever install new Camshaft, Rocker arm, and Lifter on your engine, you shall also replace with new push rods at exact length. Item must be in the original box, all items in the box.