NOTE:
Pictures of Crate Engines are
for reference only, engine
componenets & accessories
are subject to change by
manufacture without notice
based on availability of parts
at time of
assembly.
Engine
Features
-
HP & Torque: HP 375 / 460
FT LBS
- Compression
Ratio: 9.8:1
- Cast Iron
Heads
- Flat Tappet
Cam
- Cast Steel
Crank
- Forged
Pistons
BLOCK:
-
Hand picked seasoned
block
- Square and
parallel decked
- Align
honed main bearing
bore
- Cylinders honed
on computer controlled machine
to within .0002 straightness
and
roundness
- Cylinders
are sonic tested for
thickness
- 2-Bolt
Main
- 4.000" Bored
.040" over
- 2-Piece
Rear Main Seal
- Mech
fuel pump provision:
Yes
ROTATING
ASSEMBLY:
-
New Cast steel
crankshaft
- 4.000"
Stroke
- OEM type 6.123"
connecting rods w/ 150,000 psi
bolts
- Forged
pistons
- External
CYLINDER
HEADS:
-
Magnum cast iron
heads
- Hardened
retainers and
springs
- 1.92" swirl
polished intake
valves
- 1.625" swirl
polished exhaust
valves
- Hardened push
rods
CAM
SPECS:
- Cam
Type: Flat Tappet
- .474
Intake .474
Exhaust
- 238 Intake /
238 Exhaust duration
- @
.050 - 110 degree lobe
separation
IGNITION
TIMING:
- 34
degrees at 3500
RPM
- ALSO
INCLUDES:
- Valve
covers, oil pan and timing
cover
- Brass freeze
plugs
- Dyno test
results shipped with
engine
NOTES:
-
This engine Features Magnum
heads. Will require Magnum
intake manifold such as
BPP7577
- Not for use in
pollution controlled
vehicles