Holley EFI 300-683 - EFI Lo-Ram Intake Manifold Base

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SKU: HOLEFI-300-683
UPC: 090127100950
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Vendor: Holley - CSR
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Holley EFI 300-683 - EFI Lo-Ram Intake Manifold Base

Holley EFI 300-683 - EFI Lo-Ram Intake Manifold Base

$1,293.95
$1,094.99
(You save $198.96 )

Holley EFI - 300-683

Holley Lo-Ram Manifold Base and Fuel Rails Dual Fuel Injector - GM LS3/L92

Holley EFI Lo-Ram Intake Manifold Base; Upper; LS3; Dual Injector Top Feed; Silver Cast Satin Finish; W/Fuel Rails;

The LS3/L92 Lo-Ram manifolds base intake manifold is designed with a low height to aidthe packaging of a plenum mounted air-to-water intercooler for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 Holley LS3 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a low height to aid the packaging of a plenum-mounted air-to-water intercooler. Additional manifold designs include both single and dual injector options. Available with both as-cast satin and black power-coat finishes. High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring ports (8 AN)

  • Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads
  • Provides best performance for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm, depending on the application
  • Dual-injector, separate-passage, high-volume fuel rails with mounting hardware, dual-fuel capable, 8 AN o-ring ports
  • Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration
  • Available with both as-cast satin and black power-coat finishes
  • High volume fuel rails for eight and sixteen injector configurations. Mounting hardware included with3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)

Basic Operating RPM Range: 3500-8000 RPM
Brand: Holley EFI
Category: Engine
Color: Silver
Construction: Cast
EGR Port: No
Emission Code: 3
Engine: GM LS3/L92
Finish: Silver
Fuel Injectors Included: No
Fuel Rail(s) Included: Yes
Fuel System Type: EFI
Gasket Or Seal Included: Yes
Grade Type: Performance
Injector Quantity: Dual
Inlet Location: Top
Intake Port Gasket(s) Included: No
Manifold Type: Lo-Ram
Material: Aluminum
Nitrous Bung(s) Included: No
part type: Engine Intake Manifold
Plenum Finish: Natural
Product Type: Intake Manifold Base
Recommended Use: Forced Induction
Removable Runners: No
RPM Power Band: 3500-8000 RPM
Single Or Dual Plane Type: Single Plane
Sub Category: Cylinder Block Components
Throttle Body Bore Diameter: 105 MM
Throttle Body Included: No
Warning: California Proposition 65
Warranty: Manufacturer's Limited 90 Day Warranty

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