Holley EFI Intake Manifold, For V8 BBC 396-502ci, 4150 Style Flange Oval Port Heads - (HOL-300-561)

Description

EFI Intake Manifold; Non-EGR; HighRise; PowerBand 3000-7500RPM; SquareBore; 4150 StyleFlange; Oval Port Head; Open Plenum/Single Plane Design; Incl. 502 Big Block; Track Use Only;

Holley Intake Manifolds feature a cast aluminum construction and have a long tradition of being one of the best products on the market. Review the information below for Holley intake specifications. Welcome to a new era in race manifold technology. Weiand has raised the bar on intake manifold design through the use of industry leading Computational Fluid Dynamics software. Technology this advanced has typically only been used in the aerospace industry for aircraft design. Weiand has taken this technology and designed a new line of Track Warrior manifolds perfect for aggressive street machines and Comp/Super class big block power plants. Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe; consistent air/fuel ratios for your engine. Permanent mold castings provide weight savings of 10 to 20% over traditional sand cast pieces while maintaining uniform wall thickness for porting. When you look for the pinnacle of performance; price and quality; look to Weiand.

Features & Benefits

• Open Plenum/Single Plane Design
• No Egr Provisions
• 3000-7500 rpm Power Band
• 4150 Carburetor Mounting Flange
• Includes Fuel Rails and Mounting Brackets
• Designed For Today Larger CID Big Block Chevy Race Engines
• For NHRA Drag Racers Super Comp/Super Gas/Street Classes
• For Drag Racers In IHRA Quick Rod/Super Rod/Hot Rod Classes

Specifications:

Part Type:	Engine Intake Manifold
Construction:	Cast
Number Of Carbs:	One
Position:	Upper
Usage:	Racing
Cylinder Head Type:	Oval Port- Standard
Emission:	Without EGR
Engine Make/Size:	Chevy Big Block V8
Manifold Type:	High Rise
RPM Range:	3000-7500