Overview:
BluePrint’s BP38318CTC1 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 engine comes with a timing cover, valve covers, distributor, dipstick, oil pan, dual plane satin aluminum intake, with a Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke.
Description:
- Horsepower and Torque: 436 Horsepower / 443 FT. LBS. TorqueÂ
- Compression Ratio: 10.0:1Â
- BluePrint Performance Aluminum Heads (Part# H8002K)Â
- Hypereutectic PistonsÂ
- Roller CamÂ
- Cast Steel CrankÂ
Block:
- BluePrint Engines High Strength 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
- External Front / External Rear Engine Balance
Cylinder Heads:
- BluePrint Performance Aluminum Heads - H8002K
- 64cc Chamber
- 2.02 Swirl Polished Intake Valves
- 1.60 Swirl Polished Exhaust Valves
- Hardened Retainers and Springs
Cam Specs:
- Cam Type: Roller
- .544 Intake / .555 Exhaust Lift
- 230 Intake / 236 Exhaust Duration
- @ .050-110 Degree Lobe Separation
Ignition Timing:
- Initial Timing 10-16° and Total Timing 32-34° at 3500 RPM
Also Includes:
- Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
- Dual Plane, Satin Aluminum Intake Manifold
- New Chrome Timing Cover
- Distributor
- Melling High Volume Oil Pump
- New Chrome Valve Covers
- Painted Oil Pan
- Passenger Side Dipstick
Recommended Break in Oil:Â BPP710 (Click Here)
Recommended Service Oil:Â BPP10W30 (Click Here)
Recommended Oil Filter:Â BPP51061 (Click Here)
Notes:
- This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
- Not for EGR.
- The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
- The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
BETTER THAN THE REST.
The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.
We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.
For a detailed overview of our warranty, click here.
IT ALL COMES DOWN TO RESULTS.
We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.
BRAGGING RIGHTS INCLUDED!
A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!