CT400 Circle Track Crate Engine Specifications:
Displacement:
Bore x Stroke:
Compression:
Horsepower:
Torque:
Block:
Cylinder Head:
Valve Diameter (Intake/Exhaust):
Chamber Volume:
Crankshaft:
Connecting Rods:
Pistons:
Camshaft:
Lift:
Duration:
Lobe Centerline:
Valve Lash
Rocker Arm Ratio:
Oil Pan:
Oil Pressure (Normal):
Recommended Oil
Oil Filter:
Fuel:
Maximum Engine Speed:
Spark Plugs:
Spark Plug Gap
Spark Timing:
Firing Order:
Information may vary with application. All specifications listed are based on the latest production information available at
the time of printing.
TITLE
CT400 Circle Track Racing Engine Specifications
ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11
WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS.
350 Cubic Inches
4.00 Inch x 3.48 Inch
9.7:1 nominal
404 HP @ 5600 RPM
406 ft. lbs. Torque @ 4600 RPM
Cast Iron, Four-Bolt Intermediate Mains
Cast Aluminum,
2.00"/1.55"
62cc
Forged Steel, 1 Piece Rear Seal
Forged, Powdered Metal, 3/8" Bolts
Cast Aluminum
Hydraulic Roller Tappet
.474" Intake, .510" Exhaust
208° lntake, 221° Exhaust @ .050" Tappet Lift
112° ATDC Intake, 112° BTDC Exhaust
See Valve Lash Procedure
1.5:1 - Aluminum Roller
8-Quart, Baffled Pan with Dual "Kick-Outs"
40 psi @ 2000 RPM
15W50 Synthetic Motor Oil
AC Delco Part # PF454
Premium Unleaded - 92 (R+M/2)
5800 RPM
AC Delco Part # MR43LTS
.045"
32° BTDC @ 4000 RPM
1-8-4-3-6-5-7-2
88960586
REV 20NO17
PART NO.
DATE
24MR14
Initial Release - Randy Gallagher
20NO17
Revision - Jim Covey
4
SHEET
REVISION
33
OF
AUTH
N/A
N/A