ROCKER ARMS
Chevrolet Small Block 283-400 Original Equipment Style Replacement Rocker Arms Part No. Description Stud Ratio Qty. Comp Cams COM1217-16 High Energy Steel “Nitrided” Long Slot, With Balls And Nuts 3/8" 1.5 16 COM1218-16 High Energy Steel “Nitrided” Long Slot, With Balls And Nuts 3/8" 1.6 16 COM1220-16 High Energy Steel “Nitrided” Long Slot, With Balls And Nuts 7/16" 1.5 16 Crane Cams CRN11801C-16 Steel Nitro Carb, Long Slot 3/8" 1.5 16 CRN11802C-16 Steel Nitro Carb, Long Slot 3/8" 1.6 16 Elgin ELGRK-508 Stamped Steel, With Balls And Nuts, Long Slot 3/8" 1.5 1* ELGRK-1508 Stamped Steel, With Balls And Nuts, Long Slot 7/16" 1.5 1* ELGRK-1508SP Stamped Steel, With Balls And Nuts, Long Slot 7/16" 1.6 1* ELGRK-840NS Stamped Steel, With Balls And Nuts, Long Slot 3/8" 1.5 16 ELGRK-840SPNS Stamped Steel, With Balls And Nuts, Long Slot 3/8" 1.6 16 ELGRK-1840NS Stamped Steel, "Nitro" Balls And Nuts, Long slot 7/16" 1.5 16 ELGICE400840 “Black Ice” 8 Rockers Only, Long slot 3/8" 1.5 8 ELGICE400840SP “Black Ice” 8 Rockers Only, Long slot 3/8" 1.6 8 ELGICE401840 “Black Ice” 8 Rockers Only, Long slot 7/16" 1.5 8 ELGICE401840SP “Black Ice” 8 Rockers Only, Long slot 7/16" 1.6 8 ELGICE410840 “Black Ice” 8 Rockers, Balls And Nuts, Long slot 3/8" 1.5 8 ELGICE410840SP “Black Ice” 8 Rockers, Balls And Nuts, Long slot 3/8" 1.6 8 ELGICE411840 “Black Ice” 8 Rockers, Balls And Nuts, Long slot 7/16" 1.5 8 ELGICE411840SP “Black Ice” 8 Rockers, Balls And Nuts, Long slot 7/16" 1.6 8 Note: “Black Ice” is a super-cryogenic hardening/tempering technology optimized for high performance applications. Sealed Power SEAR826-2 Stock Replacement With Balls And Nuts 3/8" 1.5 2 Speed-Pro SEAR865R-2 Hi Performance Stock Replacement With Balls And Nuts Long Slot 3/8" 1.5 2 Note: Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1. * Must purchase 16 per set
CRN11802C-16
ELGRK-508
Steel Roller Tip Rocker Arms Part No. Description
Stud Ratio Qty.
Comp Cams COM1412-16
“Magnum” 8620 Chrome Moly Steel, With Balls And Nuts Roller “Magnum” 8620 Chrome Moly Steel, With Balls And Nuts Roller
3/8" 1.52 16 3/8" 1.6 16 3/8" 1.52 16 3/8" 1.6 16
COM1416-16 COM1417-16 COM1418-16
“Magnum” 88'-Up Self Aligning, With Balls And Nuts “Magnum” 88'-Up Self Aligning, With Balls And Nuts
Elgin
ELGRK-840RS ELGRK-840SPRS
Stamped Steel, Long Slot, With Balls And Nuts Stamped Steel, Long Slot, With Balls And Nuts
3/8" 1.5 16 3/8" 1.6 16
COM1416-16
Proform PFM66906C
Stamped Steel, Long Slot, With Balls And Nuts Stamped Steel, Long Slot, With Balls And Nuts
3/8" 1.5 16 3/8" 1.6 16
PFM66922
PRW Industries PQX0835001
4340 Steel Body, Long Slot, With Balls And Rockerlocs
3/8" 1.5 16 3/8" 1.5 16 3/8" 1.6 16 3/8" 1.6 16 3/8" 1.52 16 3/8" 1.52 16
PQX0835002 PQX0835004 PQX0835005 PQX0835018 PQX0835019 PQX0835020
4340 Steel Body, 1987-00 Vortec, Self Align
4340 Steel Body, Long Slot, With Balls And Rockerlocs
4340 Steel Body, 1987-00 Vortec, Self Align
4340 Steel Body, Long Slot, With Balls And Rockerlocs
ELGRK-840RS
4340 Steel Body, 1987-00 Vortec, Self Align
4340 Steel Body, Long Slot, With Balls And Rockerlocs 7/16" 1.5 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
177
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