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: 445 HP / 500
FT LBS
- Compression
Ratio: 10.1:1
- Aluminum
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:
-
Aluminum Cylinder Heads - 63cc
chamber
- 2.02"
intake/1.60" exhaust
valves
- 171cc
intake/77cc exhaust
runners
CAM
SPECS:
- Cam
Type: Flat Tappet
- .545
Intake .545
Exhaust
- 241 Intake /
247 Exhaust duration
- @
.050 - 110 degree lobe
separation
IGNITION
TIMING:
- 34
degrees total at 4000
RPM
- ALSO
INCLUDES:
- Valve
covers, oil pan and timing
cover
- Brass freeze
plugs
- Dyno test
results shipped with
engine
NOTES:
- Not
for use in pollution
controlled vehicles.