Page 223 - 2021-22_EngineCatalogAP

Chevrolet Big Block 7.4L/8.1L
Adv. Duration Valve Part No. Description RPM Range Duration @ .050" Lift
Hydraulic Roller Camshaft
Comp Cams Extreme-Energy Hydraulic Roller Camshaft - GM 8.1L 2001-Present
Valve Lobe Lash Center
— 114°
— 112° — 112° — 110°
LIFTERS
COM46-413-9 Cam Only
Crane Cams Hydraulic Roller Camshafts
1000-5000
2200-6000 2000-5800 2500-6000
264°/270°
298°/306° 292°/298° 284°/292°
221°/218° .510"/.510"
236°/244° .610"/.632" 230°/236° .598"/.610" 222°/230° .576"/.598"
Qty.
16 16 16 16
16
16 16 16
16 16
16 16 16
16
16 16
CRN168741 CRN168761 CRN169611
Cam Only Cam Only Cam Only
Chevrolet Big Block 396-454
Part No.
Hydraulic Lifters Comp Cams
COM812-16
COM858-16 COM84000-16 COM880-16
Crane Cams
CRN99277-16
Crower
CRO66000-16 CRO66000X3-16 CRO66000R-16
Edelbrock
EDE9738
Elgin
ELGHL-1817-16
Howards Cams
HRC91111 HRC91112 HRC91116
Isky Racing Cams
ISK202-HY
Sealed Power
SEAHT817-16 SEAHT817R-16
Mechanical Lifters Comp Cams
COM813-16
COM800-16 COM2900-16 Crane Cams
CRN99250-16
Crower
CRO66900-16 CRO66000X5-16 † CRO66900X980-16
Description
High-Energy
Pro Magnum, Anti-Pump Up Race Performance High-Tech Variable Duration
Anti-Pump Up
Chevy V8
Cam Saver Oiling Lifters Race Series, .842" Diameter
Performer Plus OE Replacement
Performance Hydraulic Lifters Max Effort
Direct Lube Style
Anti-Pump Up, .842" Diameter
OE Replacement Race
Standard Solids, .842" Diameter
Performance SeriesTM With EDM Injection and .012" Oiling Hole on the Lifter Face 16
Performance SeriesTM, 86 Grams /.842 Diameter
Standard Solids, .842" Diameter
Standard Solids, .842" Diameter Cheater Hydraulic Lifters, .842" Diameter Cool Face Oiling Holes Drilled in Lifter Face
16 16 16
† Solid lifters with appearance of hydraulic lifters. Ideal for classes requiring hydraulic lifters.
16 16 16
4
16 16
16 16 16
16
Elgin
ELGVT-1992-16
Howards Cams
HRC91115
HRC91118
Isky Racing Cams
ISK202-H ISKSO202-H ISKSO-2602-H
Sealed Power
Standard Solids, .842" Diameter
Performance Mechanical Flat Tappet, .842" Diameter Direct Lube Lifter with Oil Feed Hole Drilled in Lifter Face
Hardenable Iron Solids, .842" Diameter
Special Oiling, .024" Hole Drilled in Lifter Face Lightweight (.85 grams), Oil Feed Hole Drilled in Lifter Face
SEAAT992-16
Standard Solids, .842" Diameter
CAMSHAFTS AND KITS
CHEVROLET BIG BLOCK
2021-22 ENGINE BUILDER CATALOG 221