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