We are an Aftermarket, and OE Supplier for Engine Replacement Parts.  We specialize in both Domestic and Foreign Auto Parts. 

This is a Brand New Genuine GM Rocker Arms for the year 2000 and later 4.3L V6 Engine (1999 models and earlier use a different rocker arm). 

NOTE: NOTE: NOTE: These Rockers Arms are used in GM Head #113 utilizing a PIVOT SUPPORT (part# 12555582).  Do not buy these unless you know for sure your #113 head has the PIVOT SUPPORT pictured below:

We do not have the PIVOT SUPPORT.

         Contents : Set of 12  4.3L Rocker Arms with bolts (ships exactly as photographed) 

         Part # 1255580, 12599650     

Fits the Following Make/Models  (This is just a guide)

ASTRO 00-05 (4.3L)

BLAZER S10/JIMMY S15 00-05 (6-262, 4.3L)

BRAVADA 00-01 (6-262, 4.3L)

ENVOY 00 (6-262, 4.3L)

EXPRESS 1500 VAN 03-14 6-262 (4.3L)

EXPRESS 2500 VAN 03-06 6-262 (4.3L)

ISUZU HOMBRE 00 6-262 (4.3L)

S10/S15/SONOMA 00-03 4.3L

S10/S15/SONOMA 04 (4.3L)

SAFARI (GMC) 00-05 (4.3L)

SAVANA 1500 VAN 03-14 6-262 (4.3L)

SAVANA 2500 VAN 03-06 6-262 (4.3L)

SIERRA 1500 PICKUP 00-06 4.3L

SIERRA 1500 PICKUP 07 classic style (creased door skin), 4.3L

SIERRA 1500 PICKUP 07 new style (smooth door skin), 4.3L

SIERRA 1500 PICKUP 08-13 4.3L

SILVERADO 1500 PICKUP 00-06 4.3L

SILVERADO 1500 PICKUP 07 classic style (creased door skin), 4.3L

SILVERADO 1500 PICKUP 07 new style (smooth door skin), 4.3L

SILVERADO 1500 PICKUP 08-13 4.3L

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