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Chevy Blown 427 Pro Street Turn Key Crate Engine 800 HP

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Availability: In stock


Quick Overview

Blown Chevy SBC 427 Pro Street Turn Key Crate Engine w/ 671 Blower making 800+ HP on premium pump gas

Blown Small Block Chevy 427

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  • Blown Small Block Chevy 427
  • SBC Dart Block Boring Cyl.
  • SBC Dart Block Torque Plate Hone
  • Computer Balancing
  • SBC 427 Short Block
  • SBC 427 Short Block
  • Blown 427 SBC
  • Blown Small Block Chevy
  • Blown 427 Front
  • Blown 427 back view
  • Blown 427 Dyno Test


This engines specifications with top of line high QUALITY parts
New Dart Little M 4-bolt splayed main block

* Bored 4.125"

* Torque plate honed (represents head being torqued to block)
* Decked for proper deck height
* New Durabond cam bearings installed
* New  Brass freeze plugs installed
* All New oil galley plugs & dowel pins installed
* Painted Color Choice

Rotating assembly

* Callies Compstar 4340 Steel 4.00" stroke crankshaft
* Callies Compstar Steel H-beam 6.00"rods
* Clevite Race Series Hardened Rod & Main Bearings
* Racetec 4.155" Forged Dish Pistons
* Racetec Total Seal rings
* All Rods big & small ends and Pistons machined to same weight
* Rotating assembly balanced to race specs with printed spec sheet(.02 of oz. inch or within 2 grams)
Brodix KC Track 1 CNC Ported Cylinder Heads

* 68cc combustion chambers
* 227cc intake runners
* Bronze valve guides
* Hardened valve seats
* Straight plug design
* 2.08" and 1.600" Stainless Steel valves
* Matching springs, retainers,and hardened keepers to camshaft
* ARP Head Studs

Camshaft specs

* Custom Comp Solid Roller 4-7 swap Blower Cam

* Crower Sever Duty HIPPO ( high pressure pin oiling) Solid Roller Lifters
* Comp Cams 7/16 Screw in studs
* Comp Cams 7/16 Guide plates
* Smith Brothers Pro Series 4130 .080" wall pushrods
* Comp Cams Ultra Pro Magnum 1.6 full roller rocker arms with polly locks (lifetime guarantee)
* Stud Girdle & Polly Locks
* Engine Works Pro Billet True Double Roller timing set w/ torrington bearing

Fuel System

* The Blower Shop 671 Roots  Blower Kit with belt & pulleys

* 2 Quick Fuel 750 Carburetors (dyno tuned to this engine for power & drive ability)
* Custom Fuel Lines
* Carburetor Linkage Kit

* Carburetor Studs

Also included

* Moroso Stroker oil pan & pickup

* Chrome Dipstick
* Melling High Volume oil pump
* Melling Hardened oil pump shaft
* Roller Cam Button
* Cam Locking Plate w/150,000 psi bolts
* Fel-Pro Multi Layered  Head Gaskets
* Fel-Pro Timing Cover Gaskets & Rear Main Gasket
* Fel-Pro Intake Gaskets
* Fel-Pro Oil Pan Gasket
* Chevrolet Tall Slant Edge Valve Covers
* Chevrolet timing cover
* PowerBond double keyed SFI Approved Harmonic Balancer
* Chrome Timing Pointer
* ARP Balancer Bolt
* All new oil pan,timing cover,& intake bolts

It will include

* MSD Pro Billet Distributor
* NGK Spark Plugs
* MSD 8mm Heli-Core Plug Wires
* The Oil will be removed for shipping purposes

Engine makes 800+ horsepower @ 6800 RPM and 680+ ft lbs of torque @ 5800 RPM on pump gas

This engine is Dyno Tested and run through the break in process.We will have the carburetor jetted & tuned in with the correct timing set.

Engine is professional race prep assembled in controlled environment.  Each engine is pre-assembled to check all tolerances on each bearing, crank journal, end play.  Piston clearance on cylinder,  piston to valve,  & deck clearance checked & set.  Head cc's are checked.  Each engine has the static & dynamic compression ratio set for maximum horsepower with desired fuel octane. Camshaft degree set along with correct  valve train geometry.  Oil pump pickup clearance set for proper oiling.  Each bolt is torqued to proper specifications using top quality calibrated torque wrench.  We also take pride in a great paint job on each engine for the best look in your vehicle.  You can not compare our engines to others it would be like apples to oranges. They just aren't the same.

Engine includes unrivaled 1 year warranty & lifetime customer service!

Once purchased engine usually ships in 6-8 weeks time (excluding factory backorders)

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