PRODUCT HISTORY

MID-LIFT®

TECHNICAL

 

PRO-SHAFT®

CHEVROLET SB2-2 NASCAR

 

IN-LINE Machined from Miller's exclusive, ALCOA 7150-T7 Billet Extrusion (33% stronger than 7075); the grain runs length-wise, adding 6x fatigue resistance over conventional "cross-grain" SILHOUETTE extrusions used by other "top" rocker arm manufacturers.

This is the ultimate in STAND Mounted aluminum roller rocker arms for the Chevrolet SB2-2. The MILLER MID-LIFT STAND Mount rockers utilize .625" Dia. 8620 Steel shafts; full compliment Torrington bearings, the exclusive Torrington Needle THRUST Bearings, first introduced by Miller on the BOSS 429 system in 1983, is found only on Miller designed rocker systems; and Jim Miller's original DUAL-RIB Support Beam. Like all MEI rocker arms, the Patent Pending G-Plane™ rocker body serves as a Measuring face for direct reference to the valve spring retainer, establishing the ultimate precision for INSTALLED geometry.

RACER NET: $3,312

NEW PRODUCTION

DISCONTINUED

(Limited 2017 Inventory)

1.9 Ratio $1,850.00

While they last!

 

Limited Time 2024 Price

$1,320.00*

*Plus $36.00 S&H

(Continental U.S. Only)

 

The PRO-SHAFT® C6 Series NASCAR rocker arms for the Chevrolet SB2-2 will outperform any existing aluminum roller rocker arm for NASCAR's Winston Cup, or any other class requiring use of Chevrolet's SB2-2 cylinder head, when used with the appropriate cam that's designed to optimize MID-LIFT geometry.

As with all PRO-SHAFT® (and PRO-STUD™) systems, the rocker bodies employ Alcoa 7150-T7, the same alloy used in Boeing's "777", and incorporate the Patent Pending (#4) G-Plane™ rocker face for establishing precise Installed Geometry with the Valve. The traditional Miller I-Beam rocker body with Twin-Rib beam is utilized to make this the strongest, lightest, and most rigid, lowest moment of inertia aluminum roller tip rocker arm money can buy. Allow 2-4 weeks for delivery.

MILLER MID-LIFT
The Standard By Which All Is Measured!™

954-978-2171

MillerRockers@aol.com

MID-LIFT™, PRO-SHAFT™ & PRO-STUD™ are JM Miller Trademarks; Copyright © MMIII~MMXXIV