Single Plane MidâRise EFI
LS Intake Manifold. All GM LS
Gen III or IV engines equipped
with LS1/LS2/LS6 style
cathedral port cylinder
heads.
Features:
- 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
- Efficient
casting design - lightweight,
consistent wall thicknesses,
improved casting
quality
- Weight - 11.5
lbs.
- Height (front) -
5.417" to the lifter valley
cover flange at the engine
block front
flange
- Port size -
2.50" height x 1.15"
wide
- Includes Viton®
O-ring intake to cylinder head
gaskets - Viton® is a
registered trademark of DuPont
Performance
Elastomers
- Kit does
not work with factory fuel
rails and requires the use of
Holley Fuel Rail Kit P/N
534-219