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Blueprint 383 stroker 430 hp12/19/2023 ![]() ![]() We're talking 430 horses at 5,800 RPM right out of the box.that's as much as the C6 LS3 Corvette! That's enough power to light up your tires and put the fun and excitement where it belongs.under YOUR hood! And, thanks to modern technology, you'll get all that power with good reliability and drivability. By comparison, new Camrys & Accords make over 265HP and feel faster.SACRILEGE! Eckler's Corvette has the perfect solution.a professionally hand built 383 cubic inch small block Chevy crate engine from BluePrint Engines. Over time, normal wear and tear makes it feel like less, even if you take care of your engine and only drive her on weekends. If you own a mid-70s through '82 Corvette, then you have somewhere between 165HP & pending on the year. Corvette is America's Sports Car and deserves a worthy powerplant. Many factors will affect horsepower the horsepower numbers you will see and include exhaust header selection & diameter, ignition and fuel system components, fuel octane rating & quality, proper torque converter selection (if equipped with automatic transmission), drivetrain efficiency, etc. ![]() Measured rear wheel horsepower can be anywhere from 15-25% less than flywheel horsepower. The number provided were measured is at the flywheel, corrected to SAE J1349 standards, and NOT at the rear wheels. These numbers were achieved on a professionally operated dynamometer to compensate for variables such as altitude, temperature, relative humidity, vapor pressure, and barometric pressure. All horsepower and torque numbers are provided by the crate engine manufacturer and are within 2% of advertised numbers. This engine is shipped dry without engine oil. 045 Gap Recommended Stall Converter: 2,000 - 2,400 RPM Recommended Air Cleaner: 14"x3" Recommended Engine Oil: 10W30 Non-Synthetic Recommended Minimum Octane Fuel: 91 NOTE: This engine may not clear your factory hood.hood modifications or an aftermarket hood may be required. ![]() Weighted 8" Diameter Recommended Flex Plate Or Flywheel: 350 Weighted (1-Piece Rear Main Seal Externally Balanced) Recommended Spark Plugs: Champion 792 with. Elevation, Re-Jetting May Be Required Distributor: BluePrint or MSD HEI, Ignition Timing Set to 34 Degrees At 3,500 RPM Includes: Valve Covers, Oil Pan, Timing Cover, Brass Freeze Plugs Does Not Include: Spark Plugs, Spark Plug Wires, Harmonic Balancer, Flex Plate Or Flywheel, Or Air Cleaner Recommended Harmonic Balancer: 400 C.I. 536 Exhaust, 221 Intake, 226 Exhaust Duration 110 Lobe Separation Intake Manifold: Dual Plane Satin Aluminum, Similar To Edelbrock Performer RPM Carburetor: 750 CFM Holley, Manual Choke, Jetted For 2,150 Ft. 500 Lift & 28" Of Vacuum Camshaft: Aggressive Hydraulic Roller. Small Block Chevy Block: 4 Bolt Main, 1 Piece Rear Main Seal, Passenger Side Dipstick, Squared & Parrallel Decked, Align Honed Main Bearing Bore, Cylinders Are Sonic Tested For Thickness Rotating Assembly: New Cast Steel Crank w/3.75" Stroke, Cast 5.7" Heavy Beam Rods with 150,000 PSI Bolts, Cast Hypertectic 10.0:1 Pistons, Heavy Duty Double Roller Timing Chain Cylinder Heads: BluePrint 23 Degree Aluminum, 64CC Chamber, 195cc Intake & 75cc Exhaust Runners, 2.02" Intake & 1.60" Exhaust Stainless Valves w/Swirl Polished Undercut Stem, 3 Angle Valve Job, Chrome Nickel Valve Seats, Manganese Bronze Valve Guides, Chromeoly Retainers, 7 Degree Valve Locks, Dual Valve Springs, Guideplates, 3/8" Rocker Arm Studs w/Guide Plates For 5/16" Pushrods, & Viton Valve Stem Seals, Intake Flows 252CFM & Exhaust Flows 207 CFM. ![]()
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