Chevrolet has taken the 350 HO Deluxe and given it the once over. The product of all that effort has produced the 350 HO Super Deluxe with 50 more horse power than the 350 HO Deluxe. Now for just a little more money, you get a lot more performance giving you the best bang for the buck.
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We have more GM and Chevrolet Performance Engines available.
We have more GM Stock Replacement Long-block Goodwrench Engines available.
We have more “Gen 3” and “Gen 4” Design Engines available. (LS1, LS2, LS6, LQ4, LS7)

350 HO Super Deluxe 350 HO Super Deluxe
350 HO Super Deluxe
380 HP @ 5,200 RPM, 424 FT/LBS @ 4,200 RPM - P/N SC350SD
* Denotes parts that are upgraded or added to the 350 HO Deluxe to make our 350 HO Super Deluxe.
      We produced this engine for the person that wants the most power for the dollar. The parts the Chevrolet Race Shop picked out for our Super Deluxe gained us a whopping 50 HP increase. This made the 350 HO engine rumble and took it from 330 HP to 380 HP.
We have more pictures of the 350 HO Super Deluxe.

*Horsepower: 380 @ 5,200 RPM
*Torque: 424 @ 4,200 RPM
*Max. Rec. RPM: 5,700 RPM
Comp. Ratio: 9.1:1
Block: GM P/N 10105123, Cast Iron, Four Bolt Main
Crankshaft: GM P/N 14088527, Nodular Cast Iron
Connecting Rods: GM P/N 10108688, PM Steel
Pistons: GM P/N 12361371, Cast Aluminum
Piston Rings: GM P/N 14089025
*Camshaft: Comp Cams P/N 12-242-2, Hyd., Lift (.477” I, .480” E), Duration @ .050” (224° I, 230° E)
Timing Chain: GM P/N 14087014
Timing Cover: Chrome GM Bow Tie. Includes Chrome Timing Pointer.
Lifters: Hyd. Flat Tappet
Cylinder Heads: GM P/N 12558060, Cast Iron 64 cc Vortec Combustion Chambers
Intake Valves: GM P/N 10241743, 1.94”
Exhaust Valves: GM P/N 12550901, 1.50”
*Valve Springs: Crane Cams 10309-1 Spring And Retainer Kit
*Rocker Arms: 10751-16, Crane Gold, Self-Aligning Style, 1.5 Ratio
*Intake Manifold: Edelbrock P/N 7516, Air Gap Vortec RPM
*Carburetor: Road Demon P/N 4282010VE, 625 CFM, Vacuum Secondaries, Electric Choke
*Distributor: HEI Large Cap 50,000 Volt Coil
*Starter: Proform P/N 66256, Gear Reduction
Flex Plate: P/N 14088765, 153 Tooth Automatic Transmission Flywheel, 12 3/4” Diameter
*Water Pump: Your choice of Short-Style Edelbrock P/N 8810 or Long-Style Edelbrock P/N 8811
Spark Plugs: AC R44LTS
*Plug Wires & Looms: 8mm wires in your color choice of red, blue, black, or yellow. P/N 1120-P Polished alum. looms.
Fuel: 92 Octane
Oil Pan: GM 12533513, 5 Quart
Oil Filter: PF35, Includes Adapter and Bolts
Valve Cover: Chrome Bow Tie Center Bolts. Includes Chrome Breather, Chrome Oil Cap, and PCV Valve
*Air Cleaner: Edelbrock P/N 1207, 14” Chrome Open Element.
*Air Cleaner Nut: GM P/N 12341985, Bow Tie (Large).
Damper: 8” HD
Note¹: Parts as well as prices and specifications are subject to change. Please call and talk to one of our parts salespersons prior to ordering for the most current information.
* Denotes parts that are upgraded, added, or upgraded specifications to the GMPP 350 HO Deluxe (330 HP) to make the Chevrolet 350 HO Super Deluxe (380 HP).

Options Price *Labor
A Dyno Testing, Break-In Calibration:
Your engine will be completely tested and broke in (ready to run). Carb jetting distributor calibration set to a premium performance level. Includes a video of your engine on the dyno, with one test run. You will also receive dyno sheets showing power and torque output.
None $495.00
B 7890 Gear Drive $195.00 None
C ZZ4 Oil Dipstick Tube And Indictor Dip Stick. For header applications. See 350 HO Problem With Dipstick Tube And Headers. Price is for Non-Exchange which means you get both the 350 HO set and the ZZ4 set with your purchase. ZZ4 set includes: P/N 12551144 (Indicator), P/N 12551154 (Tube), P/N 09439930 (Bolt). $24.50 None

RPM Torque HP RPM Torque HP RPM Torque HP RPM Torque HP
2580 319 157 3600 386 264 4600 417 365 5600 353 376
2800 377 201 3800 407 294 4800 204 368 5800 341 376
3000 384 219 4000 418 318 5000 394 375      
3200 382 233 4200 424 339 5200 382 380      
3400 381 247 4400 424 355 5400 371 381