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) RPM Air-Gap Dual Quad—Oval Port
4500-8500 A: 10.75", B: 10.75" Rectangular
— Natural
EDE7520
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
RPM Range
Port Style
Part No.
Description
Dimensions
Carb
Finish
Holley Sniper Sniper HLY835061
Sniper Single-Plane, Dual-Quad, Std. Deck Height Sniper Single-Plane, Dual-Quad, Std. Deck Height Sniper Single-Plane, Dual-Quad, Std. Deck Height Sniper Single-Plane, Dual-Quad, Std. Deck Height
1800-7000 A: 6.50", B: 6.50" Rect. 2- 4150 Square Bore Silver 1800-7000 A: 6.50", B: 6.50" Rect. 2- 4150 Square Bore Black
HLY835062 HLY835171 HLY835172
1800-7000 A: 6.50", B: 6.50" Rect. 1800-7000 A: 6.50", B: 6.50" Rect.
2-4500 Dominator Silver 2-4500 Dominator Black
Single 4-Barrel HLY835011
Sniper Single-Plane, Square-Bore Flange, Std. Deck Height Sniper Single-Plane, Square-Bore Flange, Std. Deck Height Sniper Single-Plane, Dominator Flange, Std. Deck Height Sniper Single-Plane, Dominator Flange, Std. Deck Height
1800-7000 A: 6.50", B: 6.50" Rect. 1800-7000 A: 6.50", B: 6.50" Rect. 1800-7000 A: 6.50", B: 6.50" Rect. 1800-7000 A: 6.50", B: 6.50" Rect.
4150 Square Bore Silver 4150 Square Bore Black
HLY835012 HLY835161 HLY835162
4500 Dominator 4500 Dominator
Silver 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 Performer 454 TBI Mark IV Pro-Flo XT EFI, Rect. Port
3500-7500 A: 5.96", B: 5.96"
MPI TBI MPI
Natural Natural Natural
EDE3764 EDE7136
Idle-5500
Stock
1500-6500 A: 9.80", B: 10.00"
Note: MPI=Multi Port Injection, TBI=Throttle Body Injection
EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails EFI Intake, Open Plenum/Single-Plane, Std. Deck Height, Includes Fuel Rails
A: 5.96" B: 5.96" A: 5.96" B: 5.96" A: 5.96" B: 5.96"
4150 Square Bore Natural 4150 Square Bore Natural 4500 Dominator Natural
HLY300-561
3000-7500
HLY300-563
3500-8000
HLY300-564
3500-8000
*Includes anodized fuel rails and mounting brackets **Multi-Port
231
2021-22 ENGINE BUILDER CATALOG
Made with FlippingBook flipbook maker