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Chevy
377 Small Block
383 Small Block
400 Small Block
420 Small Block
434 Small Block
496 Big Block
502 Big Block
535 Big Block
540 Big Block
602 Big Block

Ford
331
347
393
408


 




500+ Horsepower STREET/STRIP

Chevy 420 Stroker Short Block Assembly

 
$6,150.00

Part Manufacturer Description
    500+ HP - 420 Stroker Motor Short Block Assembly
Block World Motown NEW 4 Bolt, decked w/BHJ fixture, bored, honed w/BHJ torque plates, brass freeze plugs and cam bearings installed, right hand dipstick, painted black standard
Crank DES Forged 4340 steel, 3.875" stroke, 2 piece rear seal
Pistons

Ross

Forged flat top, 10.3 compression w/76cc head
Rings Lunati Plasma moly, non-file fit
Rods DES 6.0" H-Beam, forged 4340 steel, full floating pin, ARP cap screws
Bearings Clevite 77 High performance 'H' cam, rod and main bearings
Cam & Lifters Lunati Solid flat tappet, custom per application
Bolts ARP High performance main studs and all other engine bolts
Timing Chain Cloyes True roller, 3 way crank sprocket, seamless roller chain
Timing Cover Milodon Gold anodized stamped steel
Gaskets Felpro/Corteco High performance, mixed set, one piece oil pan gasket
Oil Pan Milodon Low profile 7 quart + filter, 8.25" deep sump, gold irridated finish
Oil Pump Melling High Volume M55HV
Pump Drive Melling Heavy duty with steel bushing
Pump Pickup Milodon Heavy duty pickup, specifically for Milodon pan
Dampner Pioneer SFI approved steel style internal balance
Flexplate Scat SFI approved, 350, internal balance, 168 teeth, 14.13" diameter
Balance   High performance street/strip, piston and rods matched +- 1 gram

Optional Upgrades: 
Scat 4340 Nitride Crank                                                     ADD $165.00
Lunati Pro Mod 6.0" Rods                                                   ADD $380.00
Ross 11.0:1cr @ &70cc Pistons                                           ADD $65.00
Roller cam & lifters                                                              ADD $525.00

Motor completely assembled.

All motors require 50% deposit to begin building and balance paid prior to shipping. All motors are shipped in continental USA excluding Alaska for $250.00 additional. Warranty is provided by manufacturer if a warranty exists. These motors are custom built for each customer and are considered race only, non-emissions compliant, and customer assumes all liability while operating.

 
To order call (214)507-7676   |    All pricing is in U.S. dollars and subject to change.