Page 64 - 2021-22_EngineCatalogAP

ROCKER ARMS
283-400
Original Equipment-Style Replacement Rocker Arms
Part No.
Chevrolet Performance
GMP12495490
Comp Cams
COM1217-16 COM1218-16 COM1220-16
Crane Cams
CRN10800C-16 CRN11801C-16 CRN11802C-16
Elgin
ELGRK-508 ELGRK-1508 ELGRK-1508SP ELGRK-840NS ELGRK-840SPNS ELGICE411840SP ELGICE400840 ELGICE400840SP ELGICE401840 ELGICE401840SP ELGICE410840 ELGICE410840SP ELGICE411840 ELGICE411840SP
Description
Stamped Steel, Self-Aligning
High-Energy Steel “Nitrided” Long Slot, with Balls and Nuts High-Energy Steel “Nitrided” Long Slot, with Balls and Nuts High-Energy Steel “Nitrided” Long Slot, with Balls and Nuts
Self-Aligning, Steel Nitro Carb, Long Slot Steel Nitro Carb, Long Slot
Steel Nitro Carb, Long Slot
Stud Ratio Qty.
3/8" 1.5 16
3/8" 1.5 16 3/8" 1.6 16 7/16" 1.5 16
3/8" 1.5 16 3/8" 1.5 16 3/8" 1.6 16
3/8" 1.5 1† 7/16" 1.5 1† 7/16" 1.6 1†
3/8" 1.5 16 3/8" 1.6 16 7/16" 1.5 16 3/8" 1.5 8 3/8" 1.6 8
7/16" 1.5 8 7/16" 1.6 8 3/8" 1.5 8 3/8" 1.6 8 7/16" 1.5 8 7/16" 1.6 8
Stamped Steel, with Balls and Nuts, Stamped Steel, with Balls and Nuts, Stamped Steel, with Balls and Nuts, Stamped Steel, with Balls and Nuts, Stamped Steel, with Balls and Nuts,
Long Slot Long Slot Long Slot Long Slot Long Slot
CRN11802C-16
CHEVROLET SMALL BLOCK
Stamped Steel, “Nitro” Balls and Nuts, Long Slot “Black Ice” 8 Rockers Only, Long Slot “Black Ice” 8 Rockers Only, Long Slot “Black Ice” 8 Rockers Only, Long Slot “Black Ice” 8 Rockers Only, Long Slot “Black Ice” 8 Rockers, Balls and Nuts, Long Slot “Black Ice” 8 Rockers, Balls and Nuts, Long Slot “Black Ice” 8 Rockers, Balls and Nuts, Long Slot “Black Ice” 8 Rockers, Balls and Nuts, Long Slot
“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
Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
Steel Roller Tip Rocker Arms
ELGRK-508
COM1416-16
ELGRK-840RS
COM1801-16
Part No.
Comp Cams
COM1412-16 COM1416-16 COM1417-16 COM1418-16
Elgin
ELGRK-840RS
Proform
PFM66906C PFM66922
PRW Industries
PQX0835001 PQX0835002 PQX0835004 PQX0835005 PQX0835018 PQX0835019 PQX0835020
Description
“Magnum” 8620 Chrome Moly Steel, with Balls and Nuts Roller “Magnum” 8620 Chrome Moly Steel, with Balls and Nuts Roller “Magnum” 88'-Up Self Aligning, with Balls and Nuts “Magnum” 88'-Up Self Aligning, with Balls and Nuts
Stamped Steel, Long Slot, with Balls and Nuts
Stamped Steel, Long Slot, with Balls and Nuts Stamped Steel, Long Slot, with Balls and Nuts
4340 Steel Body, Long Slot, with Balls and Rockerlocs 4340 Steel Body, 1987-00 Vortec, Self-Aligning 4340 Steel Body, Long Slot, with Balls and Rockerlocs 4340 Steel Body, 1987-00 Vortec, Self-Aligning 4340 Steel Body, Long Slot, with Balls and Rockerlocs 4340 Steel Body, 1987-00 Vortec, Self-Aligning 4340 Steel Body, Long Slot, with Balls and Rockerlocs
Stud Ratio Qty.
3/8" 1.52 16 3/8" 1.6 16 3/8" 1.52 16 3/8" 1.6 16
3/8" 1.5 16
3/8" 1.5 16 3/8" 1.6 16
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 7/16" 1.5 16
Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
Steel Roller Rocker Arms
Part No.
Comp Cams
COM1601-8 COM1601-16 COM1602-16 COM1604-16 COM1605-16 COM1608-8 COM1617-16 COM1618-16 COM1801-16 COM1804-8
Ultra Ultra Ultra Ultra Ultra
Description
Pro Mag, Cast 8650, Chrome Moly Pro Mag, Cast 8650, Chrome Moly Pro Mag, Cast 8650, Chrome Moly Pro Mag, Cast 8650, Chrome Moly Pro Mag, Cast 8650, Chrome Moly
Stud Ratio Qty.
3/8" 1.52 8 3/8" 1.52 16 3/8" 1.6 16 7/16" 1.52 16 7/16" 1.6 16
7/16" 1.52 8 3/8" 1.52 16 3/8" 1.6 16 3/8" 1.5 16
7/16" 1.5 8
Ultra Pro Mag, Twisted Wedge Head, Int. Valve Ultra Pro Mag, 1988 & Later, Self Aligning Ultra Pro Mag, 1988 & Later, Self Aligning Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat Ultra Pro Mag XD, 8650 Steel, Billet Pushrod Seat
Most of these rocker arms are available individually. Replace the -16 at the end of the part number with a -1.
62 2021-22 ENGINE BUILDER CATALOG