383 EFI STROKER Th350 trans COMBO 510HP

Engine is professional  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. This engine comes with a 2 year warranty

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383 EFI STROKER TH350 TRANS COMBO 510HP ROLLER TURNKEY CHEVY CRATE ENGINE Fitech

THIS 383 HAS IMPROVED CYLINDER WALL SEALING AND HL SERIES CAM UPDATES FOR OUR 2021 LINE UP. BUILT WITH A BRAND NEW GM 4 BOLT MAIL BLOCK. ELECTRONIC FUEL INJECTIONS INCLUDED.

 THE 383 STREET MASTER ENGINE WITH PERFORMANCE DEVELOPED HEAD. THIS COMBO MAKES THE BEST STREET ENGINE WITH TONS OF LOW END TORQUE IN THE RIGHT STREETIABLE RPM RANGE. THIS ENGINE IS A POWERFUL PRO STREET ENGINE. IT’S IMPOSSIBLE TO BUILD A BETTER PRODUCT ANYWHERE AT AT THESE PRICES, AFTERMARKET STEEL CRANKS AFTERMARKET ALUM HEADS AND CUSTOM STROKER BLOCKS

  DON’T SETTLE FOR LESS,THIS MODEL ENGINE IS PRIMARILY DESIGNED AS MUSCLE CAR REPLACEMENT ENGINE OR ANY PRO STREET COMBO, AND ALSO FITS WIDE VARIETY OF Street APPLICATIONS.

YES THIS IS FOR A 383 ENGINE AND A free TH350 TRANNY.  GET THEM BOTH,  PERFECT SETUP FOR YOUR HOTROD AND PERFECT FOR STREET AND STRIP USE !!!

WE CAN PAINT THE COLOR OF YOUR CHOICE FOR NO EXTRA CHARGE. NO ONE CAN BEAT THIS DEAL ON THE SAME QUALITY PARTS AND PRIDE THAT WENT INTO 


 Machine Work

  • Select Hi Tin block with main studs
  • Mag Check-preasure check …
  • SQUARE DECKED OR CHECK FOR SQUARENESS FOR BETTER HEAD GASKET SEALING
  • Hot Tank – Jet Wash ….
  • align bore and or check for run out. FULL RACE CLEARENCES
  • Bore Torque Plate Hone …     Torque Plate Gives BEST Finish
  • Clearance block  FOR 383
  • Install cam bearings – freeze plugs…
  • Dynamic balance assembly..
  • File fit rings – blue print clearance FOR MOTOR TO RUN FRICTION FREE…
  • Final assemble full rotating and top end AND TEST ON ENGINE STAND

                                         Performance Internal Parts

  • Pistons 10.3 to 1 piston set (runs on pump gas)
  • NEW STD STD Scat 3.75 steel crank with superior wear sized and indexed.
  • 5.7′ HP steel rods
  • File Fit Rings…  (IS REQUIRED for the ultimate in ring sealing making more power…
  • Hi Performance cam bearings…
  • King Race series bearings  std -std rod and main…
  • Custom HYDRULIC HL FT series high output cam lifter set  ..
  • double roller set…
  • chrome moly  pushrods
  • HP – oil pump…
  • Hi Performance pickup…
  • steel drive…
  • oil pan.
  • After market – aluminum timing cover…
  • pioneer head bolts…
  • BIG 7/16 rocker studs
  • blue – gasket sets…
  • NEW  ALUMINUM  CYLINDER HEADS

◦ Features –  – -severe duty 2.02/1.60 valves plus …  1.45  springs 10  degree super locks comp cam parts.. guide plates. gasket match p.c seals. chrome molly retainers,with mild port work these heads are better than ANY OUT BOX HEADS YOU COULD PUT ON FROM SAME MANUFACTURE

  •  Hi performance COMP roller rockers (not the cheap stock stamp steel)
  • Features – awesome power  range 2000-6500 WE RECOMMEND A 2000-2300 stall.   lopey muscle car idle.
  • streetable and will run vacuum access

THIS IS IN STOCK READY TO SHIP. THERE IS NO WAIT!!! Est shipping is around $150-350 call us before you buy anywhere else we will beat any price on the same quality item!

 If you are interested call us for shipping price 360.979.6966

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Monday – Friday