ROCKER ARMS
Chevrolet LS Series Engines (Cont.) Stainless Steel Rocker Arms LS3/L-92 Part No. Description
Stud
Ratio Qty.
PRW Industries PQX0236431
Platinum Series S/S, Offset Intake, 8mm Hex Head Fasteners
Ped. Mount
1.7 16
Shaft Mount Rocker Arm Systems LS1/LS2/LS6 & Vortec 4800, 5300, 6000 Part No. Description
Ratio
Qty.
Comp Cams COM1500
Aluminum Rockers, 8620 Hardened Steel Shafts, Will Need Spacer Covers
1.7
16
PRW Industries PQX3334611
Aluminum Rockers, Billet Steel Pedestals, Steel Alloy Shafts Aluminum Rockers, Billet Steel Pedestals, Stee Alloy shafts
1.7 1.8
16 16
PQX3334612
Shaft Mount Rocker Arm Systems LS3/L-92 Part No. Description
Ratio
Qty.
Comp Cams COM1500
Aluminum Rockers With 8620 Hardened Steel Shafts, Will Need Valve Cover Spacers
1.7
16
Shaft Mount Rocker Arm Systems LS7 Part No. Description
Ratio
Qty.
T & D Machine TDM2008-170/170*
Aluminum Rockers, .350 Int Offset, All Hardware Incl.,Req'd Machine Work Aluminum Rockers, .350 Int Offset, All Hardware Incl.,Req'd Machine work
1.7 1.8
16 16 16 16
TDM2008-180/180* TDM2351-170/170~ TDM2351-180/180~
MAST Cylinder Head Only, .350 Int O/S, .080 Exh O/S MAST Cylinder Head Only, .350 Int O/S, .080 Exh O/S
1.7/1.7 1.8/1.8
*For use with 5/16" pushrods ~ These rockers have Spring Oil Hole (.040) Option # 0720 Original Equipment Replacement Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM1211-16 Long Slot Replacement 7/16" 1.7 16 Crane Cams CRN13800-16 Long Slot Replacement 7/16" 1.7 16 COM1211-16
Note: Most of these rocker arms are available individually. Replace the -16 with a -1. Steel Roller Tip Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM1411-16 Magnum Roller Tip 7/16" 1.7 16 PRW Industries PQX0845403 Sportsman Steel Roller Tip 7/16" 1.72 16 Note: Rocker arms are available individually simply replace the -16 with a -1. Steel Roller Rocker Arms Part No. Description
COM1411-16
Stud Ratio Qty.
Comp Cams COM1620-16
COM1620-16
Ultra Pro Mag, Cast 8650 Chrome Moly Body
7/16" 7/16" 7/16"
1.72 16 1.7 16 1.8 16
COM1820-16 COM1828-16
Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat Insert Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat Insert
Stainless Steel Roller Rocker Arms Part No. Description Stud Ratio Qty. Crower CRO73605-16 17-4PH Stainless 7/16" 1.7 16 PRW Industries PQX0245402 Pro Series Stainless Steel 7/16" 1.7 16 Die Cast Aluminum Roller Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM17021-16 High Energy 7/16" 1.7 16 Crane CRN13744-16 Energizer 7/16" 1.7 16
PQX0245402
CRN13744-16
2018 ENGINE BUILDER CATALOG
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