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Product Summary

347, Deluxe Crate Engine Crate Engine Type

  • Puts out an astonishing 415 hp and 400 torque
  • Features all-aluminum, 58cc chamber cylinder heads
  • Rotating assembly is fully balanced and has 10 to 1 compression
  • Includes a hand picked seasoned 1986-1995 blocks bored .040 over
  • Comes with a new cast steel crankshaft with 3.400 stroke and new rods with 150,000 psi bolts
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Key Specs

Crate Engine TypeDeluxe Crate Engine
Engine Displacement347 cu. in.
Horsepower415 horsepower
Torque400 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
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Need To Know

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

BluePrint Engines 91533347 Details

  • 415 hp and 400 torque
  • Hand picked seasoned 1986-1995 blocks bored .040 over
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders honed on computer controlled machine to within .0002
  • Cylinders are sonic tested for thickness
  • New cast steel crankshaft with 3.400 stroke
  • New rods with 150,000 psi bolts
  • Hypereutectic pistons
  • 10 to 1 compression
  • Balanced rotating assembly
  • Hydraulic roller camshaft
  • .543 Intake / .554 exhaust & 218 intake / 226 exhaust duration @ .050 - 112 degree lobe separation
  • Heavy duty double roller timing set
  • Aluminum, 58cc chamber cylinder heads
  • Valve covers
  • New HEI distributor
  • Painted oil pan
  • Brass freeze plugs

Crate Engine Installation Guide

Truck Freight Shipping Charges Apply - click here for details.

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

BluePrint Engines 91533347 Specifications

KEY SPECS
MFG. Part #91533347
BrandBluePrint Engines
Crate Engine TypeDeluxe Crate Engine
Engine Displacement347 cu. in.
Horsepower415 horsepower
Torque400 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialCast Steel
Camshaft Duration (.050 in)218° intake / 226° exhaust
Camshaft Lift (in).543 intake / .554 exhaust
Intake Manifold IncludedYes
Engine BalanceExternal
Rear Main Seal Style1-piece
Imbalance28 oz.
GENERAL
Maximum RPM5900
Warranty30 month/50,000 mile
AssembledYes
Camshaft IncludedYes
BlockHand picked, seasoned block bored .040 over
Customer Impersonation Script