Make:
GMC
Model:
C1500
Submodel:
SIERRA
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C1500
Submodel:
SIERRA SL
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C1500
Submodel:
SIERRA SLE
Beginning Year:
1988
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C1500
Submodel:
SIERRA SLT
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C1500
Submodel:
SIERRA SLX
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C1500
Submodel:
SIERRA SPECIAL
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C2500
Submodel:
SIERRA
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C2500
Submodel:
SIERRA SL
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C2500
Submodel:
SIERRA SLE
Beginning Year:
1988
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C2500
Submodel:
SIERRA SLT
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
C2500
Submodel:
SIERRA SLX
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G1500
Submodel:
RALLY
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G1500
Submodel:
RALLY STX
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G1500
Submodel:
VANDURA
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G2500
Submodel:
RALLY
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G2500
Submodel:
RALLY STX
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
G2500
Submodel:
VANDURA
Beginning Year:
1987
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
JIMMY
Submodel:
BASE
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
JIMMY
Submodel:
SIERRA CLASSIC
Beginning Year:
1987
Ending Year:
1987
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA SL
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA SLE
Beginning Year:
1988
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA SLS
Beginning Year:
1995
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA SLT
Beginning Year:
1994
Ending Year:
1995
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA
Make:
GMC
Model:
K1500
Submodel:
SIERRA SLX
Beginning Year:
1988
Ending Year:
1993
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Engine VIN Code:
H
Application Notes:
L03; General Motors; Chevrolet; ULTRA ARC NARROW ALUMINUM SERIES ROCKER ARMS, SELF ALIGNING, FOR '88+ CHEVROLET SMALL BLOCK, 3/8" STUD, 1.6 RATIO - 16; Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft.
Region:
USA