ROCKER ARMS
Chevrolet Small Block 283-400 (Cont.) Steel Roller Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM1601-8 Ultra Pro Mag, Cast 8650, Chrome Moly 3/8" 1.52 8 COM1601-16 Ultra Pro Mag, Cast 8650, Chrome Moly 3/8" 1.52 16 COM1602-16 Ultra Pro Mag, Cast 8650, Chrome Moly 3/8" 1.6 16 COM1604-16 Ultra Pro Mag, Cast 8650, Chrome Moly 7/16" 1.52 16 COM1605-16 Ultra Pro Mag, Cast 8650, Chrome Moly 7/16" 1.6 16 COM1608-8 Ultra Pro Mag, Twisted Wedge Head, Int. Valve 7/16" 1.52 8 COM1617-16 Ultra Pro Mag, 1988 & Later, Self Aligning 3/8" 1.52 16 COM1618-16 Ultra Pro Mag, 1988 & Later, Self Aligning 3/8" 1.6 16 COM1801-16 Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat 3/8" 1.5 16 COM1804-16 Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat 7/16" 1.5 16 COM1805-16 Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat 7/16" 1.6 16 COM1805-8 Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat 7/16" 1.6 8
COM1801-16
Note: Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
Stainless Steel Roller Rocker Arms Part No. Description Stud Ratio Qty.
Crower CRO73601-16 CRO73641-16 CRO73673-8 CRO73674-8 CRO73692-8
“Enduro” 17-4PH, Stainless “Enduro” 17-4PH, Stainless
7/16" 7/16" 7/16" 7/16" 7/16"
1.5 1.6 1.7 1.6 1.6 1.5 1.5 1.6 1.5 1.6
16 16
“Enduro” Long Arm, Backset .090" Trunnion “Enduro” Long Arm, Backset .090" Trunnion “Enduro” Center Line, .050" Backset Trunnion
8 8 8
PRW Industries PQX0235001
Pro Series Stainless Steel
3/8" 3/8" 3/8"
16 16 16 16 16
PQX0235002 PQX0235005 PQX0235009 PQX0235012
Pro Series, Stainless Steel, Self Align Pro Series, Stainless Steel, Self Align
CRO73601
Pro Series, Stainless Steel Pro Series, Stainless Steel
7/16" 7/16"
Note: Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
Die Cast Aluminum Roller Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM17001-16 High Energy 3/8" 1.5 16 COM17002-16 High Energy 3/8" 1.6 16 COM17004-16 High Energy 7/16" 1.5 16 COM17005-16 High Energy 7/16" 1.6 16 Crane Cams CRN11744-16 Energizer 3/8" 1.5 16 CRN11745-16 Energizer 7/16" 1.5 16 CRN11746-16 Energizer 3/8" 1.6 16 CRN11747-16 Energizer 7/16" 1.6 16
CRN11744-16
Note: Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
2018 ENGINE BUILDER CATALOG
178
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