GEAR DRIVES
Chevrolet Big Block 396-454 Part No. Description Milodon MIL12600
PFM66918C
1965-90, Gear Drive, Full Cover Style
MIL12700
1965-90, Gear Drive, Full Cover Style, Injected/Blown Engine Applications
Proform
PFM66918C
1965-91, Dual Idler Gear Drive, Noisy
BELT DRIVES
Chevrolet Big Block 396-454 Part No. Description Comp Cams COM6200
1965-90, 396-454, High-Tech Dry Belt Drive System, Standard Cam Location
COM6300
High-Tech Dry Belt Drive System .400" Raised Cam Blocks
Chevrolet Big Block 396-454 Belt Drive Parts Part No. Description Comp Cams COM6500B-1 Replacement Timing Belt for #6500 COM6500LS-1 Lower Seal for #6500 COM6500US-1 Upper Seal for #6500 COM6200CRS-1 Crank Seal for #6200 COM6200CS-1 Upper Cam Seal for #6200 COM6200TB2 Replacement Timing Belt for #6200 COM6300B Replacement Timing Belt for #6300 COM6200CRS-1 Crank Seal for #6200
COM6200
INTAKE MANIFOLDS
Chevrolet Big Block 396-502 Dual-Plane Intakes Part No. Description RPM Range
Intake Port
Dimensions
Carb Pattern
Finish
396-502 Dart
DRT41616010
Oval Port Intake with Int. Split Divider, Std. Deck
Idle-6500
No
A: 6.375", B: 6.375"
Square
Natural
Brodix BROHV2016 HV 2016 Series, Std. Deck, Fits Brodix BB-1, BB-2, BB-2 PLUS, BB-2X, BB-2 XTRA, BB-3 Series Heads 3500-6800 Rectangular
A: 5.175" B: 5.175"
Square
Natural
Edelbrock EDE2161
Performer 2-0 Performer 2-O
Idle-5500 Idle-5500 1500-6500 1500-6500 1500-6500 1500-6500 1500-6500 1500-6500
Oval Oval Oval Oval Oval Oval Oval Oval
A: 4.30", B: 5.40" Spread Bore A: 4.30", B: 5.40" Spread Bore
Natural
EDE21613 EDE7161 EDE7164 EDE71614 EDE7163 EDE2561 EDE75621 EDE75613
Black
Performer RPM 2-O Performer RPM Q-Jet Performer RPM 2-O Performer RPM 2-R
A: 4.45", B: 6.0" A: 4.45", B: 6.0" A: 4.45", B: 6.0"
Square Spread Square Square Square Square
Natural Natural Natural Natural
1500-6500 Rectangular A: 4.45", B: 6.0"
Performer RPM Q-Jet, Marine
A: 4.45", B: 6.00" QJ/Square Bore Natural
RPM Air-Gap 2-O
A: 4.45", B: 6.00" A: 4.45", B: 6.00"
Polished
RPM Air-Gap 2-O “Nascar Edition”
Black
228
2021-22 ENGINE BUILDER CATALOG
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