FAST, Speedmaster®

Chevy GM LS7 EFI Manifold & FAST EZ-EFI 2.0 Self-Tuning Fuel Injection System

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MPN: PCE148.1078 UPC: 840136509202
Available Extended Warranty Eligible
US $3,630.00

Build to Order

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Part Number:PCE148.1078
Part Type:Intake Manifolds, Fuel Injected
Engine Block Style:Stock/OEM standard deck
Injection Style:8 Throttle body
Basic Operating RPM Range:3,000-10,000
Intake Trumpets:Intake Trumpets Included
Injectors Included:No
Fuel Rails Included:Yes
Throttle Body Included:8 Pieces
Base Material:Aluminum Casting
Base Finish:Satin
Assembled:Comes Non-Assembled
Quantity:Sold as a Kit


The Speedmaster Individual throttle body EFI system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Delivering crisp EFI performance with systems capable of supporting up to 1000 hp. Fuel and air is delivered through precision cast aluminum 50mm IDA style throttle bodies that allow for superior idle characteristics and astounding throttle response while improving emissions and economy through tight air/fuel ratio control.

Speedmaster linkage set incorporates the throttle stops, idle controls, lever arms and joiner/balancer all in one. It also features a single screw adjustment for calibrating front to rear throttle shafts.

The bell crank has a fully indexable eccentric cable pulley that enables good slow speed drivability and still attain full throttle geometry.

Speedmaster throttle bodies have the following feature:

- CNC machined, Heat treated 601 Cast aluminum.
- Butterflies are measured for each bore & precision machined to a closer tolerance.
- Butterflies are secured to centerless ground brass shafts with split screws to ensure reliability and service ability.
- O_ring seals on lower mounting faces.

Tuning your set-up has become eve(more...)

Prop 65 Warning

This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

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