Page 233 - 2021-22_EngineCatalogAP

INTAKE MANIFOLDS
Chevrolet Big Block 396-502
Multi Carb and Tunnel Ram Intakes
Part No.
Description
RPM Range
Dimensions
Port
Carb
Finish
396-502
Edelbrock
EDE70855 †
Victor Tunnel Ram EFI (Base Only)
4500-8500
A: 10.75", B: 10.75"
Rectangular
—
Natural
EDE7520
RPM Air-Gap Dual Quad—Oval Port
1500-6500
A: 4.81", B: 5.56"
1.93" H x 1.60" W
Square
Natural
† New improved design has 7" runners, 5.5" sq. inches at the plenum, 25% larger than the 2-R tunnel ram.
Weiand
WEI1981
Hi-Ram Nostalgia Series, Large-Volume Plenum, Special D-Shaped Port Runner Design
2500-7800
A: 10.12", B: 10.93"
Oval
2-Square
Natural
WEI1985
Hi-Ram Nostalgia Series, Large-Volume Plenum, Special D-Shaped Port Runner Design
2500-7800
A: 10.12", B: 10.93"
Rectangular
2-Square
Natural
Chevrolet “W” Series 348/409
Edelbrock 348-409
EDE5409
Performer RPM Dual Quad, Large Port
1500-6500
A: 4.03", B: 5.21"
2.39" H x 1.15" W
Both
Natural
Chevrolet Big Block 396-502
Fabricated Sheet Metal Intake Dual-Quad Manifolds
Part No.
Description
RPM Range
Dimensions
Port Style
Carb
Finish
Holley Sniper
Sniper
HLY835061
Sniper Single-Plane, Dual-Quad, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
2- 4150 Square Bore
Silver
HLY835062
Sniper Single-Plane, Dual-Quad, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
2- 4150 Square Bore
Black
HLY835171
Sniper Single-Plane, Dual-Quad, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
2-4500 Dominator
Silver
HLY835172
Sniper Single-Plane, Dual-Quad, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
2-4500 Dominator
Black
Single 4-Barrel
HLY835011
Sniper Single-Plane, Square-Bore Flange, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
4150 Square Bore
Silver
HLY835012
Sniper Single-Plane, Square-Bore Flange, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
4150 Square Bore
Black
HLY835161
Sniper Single-Plane, Dominator Flange, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
4500 Dominator
Silver
HLY835162
Sniper Single-Plane, Dominator Flange, Std. Deck Height
1800-7000
A: 6.50", B: 6.50"
Rect.
4500 Dominator
Black
Chevrolet Big Block 1987-90 396-502
Fuel Injection Manifolds
Part No.
Description
RPM Range
Dimensions
Injection Type
Finish
1987-90 396-502
Edelbrock
EDE29045
Big Block Chevrolet 396-502
3500-7500
A: 5.96", B: 5.96"
MPI
Natural
EDE3764
Performer 454 TBI Mark IV
Idle-5500
Stock
TBI
Natural
EDE7136
Pro-Flo XT EFI, Rect. Port
1500-6500
A: 9.80", B: 10.00"
MPI
Natural
Note: MPI=Multi Port Injection, TBI=Throttle Body Injection
HLY300-561
EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails
3000-7500
A: 5.96" B: 5.96"
4150 Square Bore
Natural
HLY300-563
EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails
3500-8000
A: 5.96" B: 5.96"
4150 Square Bore
Natural
HLY300-564
EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails
3500-8000
A: 5.96" B: 5.96"
4500 Dominator
Natural
*Includes anodized fuel rails and mounting brackets **Multi-Port
2021-22 ENGINE BUILDER CATALOG 231
CHEVROLET BIG BLOCK