SKU: PS6320CTC
BluePrint Engines GM Big Block Compatible 632 c.i. Pro Series Engine - 815 Horsepower - Base Dressed - Carbureted
$17,149.00
632 c.i. 815 Horsepower Base Dress

Horsepower & Torque: 815 Horsepower / 800 ft. lbs. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 11:1

Camshaft: Hydraulic Roller Cam - .698 Intake / .698 Exhaust Lift and 272 Intake / 282 Exhaust Duration @ .050 - 110° LSA

Pistons: Forged

Crankshaft: Steel Crank - 4.750" Stroke and Forged 6.635" Rods

Fuel Recommendation: 91+ Octane

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Financing available at checkout with Affirm

Overview:

BluePrint Engines brings to life with our 632 c.i. Pro-series base-dressed big block, unleashing a massive 815 horsepower in a classic, hard-hitting carbureted package. This beast is built with Pro-series precision—premium forged internals, meticulous machining, and the brute bottom-end strength needed to handle giant torque and wide-open-throttle abuse. The base-dressed setup provides the essential components for a clean and confident install while still giving serious builders the freedom to tailor their fuel, ignition, and accessories. If you want outrageous cubic inches, old-school carb attitude, and pro-grade power that shakes the pavement, this 632 is ready to take over your build.

Description:

  • Horsepower & Torque: 815 Horsepower / 775 ft. lbs. Torque
  • Compression Ratio: 11.0:1
  • BluePrint Engines Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • BluePrint Engines Forged Crank
  • BluePrint Engines Forged Pistons

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • Manufactured and Machined in the USA!
  • Tall Deck (Cylinder Deck is Approx .400 taller / Wider than OEM Block)
  • Mech Fuel Pump Provision: Yes
  • 1-Piece Rear Main Seal
  • 4-Bolt Main
  • 4.600" Bore

Rotating Assembly:

  • New BluePrint Forged Crankshaft
  • 4.750" Stroke
  • Forged H-beam 6.635" Connecting Rods
  • Forged Pistons
  • Internally Balanced Front and Rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - PS8012
  • 119cc Chamber
  • 2.30" Intake / 1.88" Exhaust Valves
  • 358cc Intake / 125cc Exhaust Runners
  • Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting

Cam Specs:

  • Hydraulic Roller
  • .698 Intake / .698 Exhaust Lift
  • 272 Intake / 282 Exhaust Duration 
  • @.050-110 Degree Lobe Separation

Also Includes:

  • Pro Series Ready Run Distributor - BPP3503BK
  • Holley GEN III Ultra Dominator Carburetor
  • Harmonic Balancer - BPP454I
  • Single Plan Intake Manifold
  • Fuel Pump Block Off Plate
  • Spark Plugs - BPP7938
  • Spark Plug Wires
  • BluePrint Dipstick
  • Timing Cover
  • Valve Covers
  • Oil Pump
  • Oil Pan

Notes:

  • Not for use in pollution-controlled vehicles.
  • This engine features .300 raised exhaust ports and .400 deck height increase over OEM.
  • Must verify clearance of exhaust, shift linkage, steering components etc. before ordering.

WARNING: Cancer and Reproductive Harm
Bragging Rights Included.

EVERY BLUEPRINT ENGINE ACES THE DYNO TEST

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer in our in-house dyno testing rooms 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.

All specs, zero speculation: A comprehensive, dyno-generated printout showing your critical engine specs will accompany your delivered engine — every time. 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 exact engine’s dyno results.

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