Holley EFI 300-137 Single Plane EFI Intake -LS1/LS2/LS6
R 20,363
Availability: Currently in Stock
Delivery: 10-20 working days
Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.
Holley EFI 300-137 Single Plane EFI Intake -LS1/LS2/LS6
2500-7000 RPM power band
4150 Square bore flange
Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
Minimum carb flange height - fit in vehicles with minimum hood modifications
Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
Holley is an industry leader when it comes to GM Gen III and IV LS engine performance parts. Their LS Single Plane Mid-Rise Intake Manifolds are now available for both carbureted and EFI applications. They are ideal for higher horsepower engines as well as those that are incorporating power adders such as forced induction or nitrous oxide. Thanks to Holley's advanced casting technology, these intakes weigh in at only 11.5 lbs. The runner design of the intake manifold features a constant cross sectional area and is ideal for a broad power band from 2,500-7,000 RPM. They feature consistent wall thickness throughout for balanced performance and sealing strength. This excellent design also features the lowest carb mounting flange height possible without sacrificing any power.
Features:
Designed for performance minded LS engines with a 2,500-7,000 rpm power band
Cast aluminum construction with consistent wall thickness throughout and strong mounting flanges
Constant cross sectional area produces a broad torque curve
Accepts a carburetor/throttle body with a Holley 4150 square bore flange
Available with machined ports for EFI installation, no fabrication required
The lowest carb flange height possible for improved hood clearance
Matching black anodized billet fuel rails available separately for EFI manifolds
Ideal manifold for centrifugal blower, turbocharger or nitrous power adders