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Overview:
BluePrint’s BP38318CT1 GM Small Block compatible performance crate engine are dyno tested at our factory with a Holley Classic 750 CFM Carburetor to get 436 horsepower and 443 minimum torque values. This engine features a 4-inch bore which mathematically yields a 377ci with a 3.75-inch stroke. This customizable engine comes with a timing cover, valve covers, dipstick, and oil pan.
Description:
Horsepower & Torque: 436 Horsepower / 443 FT. LBS. Torque
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Cast Steel Crank
Hypereutectic Pistons
Block:
NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
4-Bolt Main
4.000" Bore
1-Piece Rear Main Seal
Mech Fuel Pump Provision: Yes
Passenger Side Dipstick
Drilled and Tapped for Clutch Linkage
Rotating Assembly:
New BluePrint Cast Steel Crankshaft
3.750" Stroke
OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts
Hypereutectic Pistons
Externally Balanced Front and Rear
Cylinder Heads:
BluePrint Aluminum Cylinder Heads - H8002K
64cc Chamber
2.02" Intake / 1.60" Exhaust Valves
195cc Intake / 75cc Exhaust Runners
Cam Specs:
Cam Type: Roller
.544 Intake / .555 Exhaust Lift
230 Intake / 236 Exhaust Duration
@ .050, 110 Degree Lobe Separation Angle
Ignition Timing:
Initial Timing 10-16 ° and Total timing 32-34°
Also Includes:
Oil Pan
Dipstick
Valve Covers
Timing Cover
Notes:
This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
Not for EGR.
The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
Save on GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Long Block with a BluePrint Engines promo code
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