Racing Retrofit Hydraulic Roller Lifters Tappets for BBC CHEVY/GM 396-502

(NOTE: Please confirm if it can fit your car before you place the order.)

Dimension:
Steel Outside Diameter : 0.842"
Steel Wheel Diameter : 0.700"
Effective Work Length : 1.75" (Seat High)

A set of 8 Pairs 16 pieces with Stainless Steel Vertical Link Bar

Application:

GM BBC Gen VI, 454/496/502 Original With Hyd-Roller Cam block '96-08

GM BBC Mark IV, GEN V 396/402/427/454/502 Retrofit Pre-hydraulic Roller cam block to Hyd-Roller Cam '65-95

CHEVY/GMC ALL BBC  V8 396/402/427/454/502  1970-2005


Offer the best Hydraulic Roller Lifters for Original equipped Hydraulic Roller Lifter block and Retrofit a Pre-Hydraulic roller cam block for adapting and drop in a new Hydraulic Roller Cam and convert the Lifters to Hydraulic Roller Lifter without any machine work.  Stainless Steel link bar make sure correct movement alignment obtained.

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 wheel withstand tough impact and high RPM and high spring pressure up to 300 lbs.
* CNC machine center finish for precision outside diameter - 0.842" OD
* Anti Pump Up allow engine reach maximum RPM
* Precision 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.  After installation, take measurement to get exact length of new push rod and purchase at any auto parts chain store.

Our Service:

XR AUTO PARTS- We have been specializing in automotive parts for over 20 years. We can provide you with Valve Lifter & Tappet, Rocker Arm, Camshaft, Forged Connecting Rod, Forged Piston, Valve Guide & Seat. Also we can customize the parts per your requirements. High Performance, Assurance Quality- Our products are your right choices.