GM PERFORMANCE ROLLER ROCKER ARM SET [HSV V8 GEN III LS1 5.7L & GEN IV LS2 6.0L MOTOR]

GM PERFORMANCE ROLLER ROCKER ARM SET
HSV V8 GEN III LS1 5.7L MOTOR
HSV V8 GEN IV LS2 6.0L MOTOR

250-300kW HSV V8 GEN III LS1 5.7L MOTOR
1999-2004 HSV [VTII-VX-VY CLUBSPORT/R8/GTS/SENATOR]
1999-2004 HSV [WH-WK GRANGE]
2001-2004 HSV [VU-VY MALOO/R8]
2001-2004 HSV [V2 COUPE GTO/GTS]
2003-2005 HSV [VY AVALANCHE]
2004-2005 HSV [VY AVALANCHE XUV]
2004-2005 HSV [V2-VZ COUPE 4]

297-307kW HSV V8 GEN IV LS2 6.0L MOTOR
2004-2008 HSV [VZ-VE CLUBSPORT/R8/GTS/SENATOR]
2004-2008 HSV [VZ-VE MALOO/R8]
2004-2006 HSV [VZ COUPE GTO/GTS]
2004-2008 HSV [WL-WM GRANGE]

The General Motors performance roller rocker arms are made from ductile iron and are easy install with no modifications necessary to your stock or modified cylinder heads, using your rocker arm mounting fasteners/hardware from the rockers your replacing.

Get some smooth valve train performance, add some increase to your rpm capability and additional horsepower with this set of performance rocker arms.

SPECIFICATIONS:
Type: PERFORMANCE ROLLER ROCKER ARM
Arm Style: ROLLER FULCRUM
Body Type: NARROW INLINE
Mount Style: PEDISTAL
Application: INTAKE & EXHAUST
Material: DUCTILE IRON
Rocker Ratio: 1.7:1
Brand: GENERAL MOTORS (GM)
Packaging: ORIGINAL
Mounting Hardware: NOT INCLUDED
Set Quantity: 16

The performance roller rocker arms are made to exacting standards in the United States of America by General Motors (GM).

MAKE IT GENUINE!!! GO GM!!!

GENERAL MOTORS (GM) PART# 12681275

SPECIAL NOTE:
MOUNTING HARDWARE NOT INCLUDED. USE STOCK FASTENERS

IMPORTANT NOTE:
INCREASING ENGINE'S RPM, REQUIRES ECU RE-PROGRAM/TUNE

MADE IN USA