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GMP-T56SP350-5C - CPP SP350 425HP Orang Retro Finish Engine with T56 Trans

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GMP-T56SP350-5C - CPP SP350 425HP Orang Retro Finish Engine with T56 6-Speed Transmission Package

The SP350 is an excellent choice for the basis of a custom engine. Its strong forged steel crankshaft and forged powdered metal connecting rods have been proven to 500 horsepower. Value priced small-block power, great durability, easy power upgrades.

Power: 425 HP @ 5800 RPM, 425 ft. lbs. of torque @ 4600 RPM
Displacement: 350 CID, 5.7L
Bore x Stroke: 4.00” x 3.48”
Compression Ratio: 9.72:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps
Crankshaft: Forged Steel
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .509” Intake / .528” exhaust
Cam Duration @ .050”: 222 deg. Intake / 230 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Dual Bolt Pattern Fast Burn Aluminum, 3/8” screw-in rocker studs
Combustion Chamber: 62cc
Valves: .200” Intake/ 1.55” Exhaust
Rocker Arms: Aluminum Roller, 1.5:1 Ratio
Valve Springs: LS Beehive 12625033, Max .530” Lift
Balance: External
Maximum GM Recommended RPM: 6000
Ignition Timing: Base 10 degrees BTDC, 36 degrees total @ 4000 RPM

Engine Includes:
• Fully GM assembled long block
• Orange Powdercoated Finned Aluminum Valve Covers with custom breather & PCV
• Chrome 14” Air Cleaner with Chevy Logo
• Oil pump, pick-up and oil pan
• Edelbrock RPM Air-Gap Vortec Aluminum Performance Intake
• Hand built AED 750CFM Holley mechanical secondary carb
• Performance Fuel Pump with Plumbing to Carb
• MBI Distributor, Coil, Plug Wires, Looms and Spark Plugs
• 14” Auto Trans Flexplate
• HD Starter with Bolts
• 8” Harmonic Balancer
• Front timing cover
• Performance Aluminum Long Water Pump (short style pump available upon request)
• Oil Filter Adapter
• Passenger Side RH Oil Dipstick and Tube
• 2 Oil Filters
• 6 Quarts of Zinc enhanced break in oil
• 6 Quarts of Zinc enhanced 10W30 non-synthetic oil
• Pace engine prep and priming service. (click on documents tab for more information about Pace engine prep and oil priming service)

General Motors limited 2 year / 50,000 mile parts & labor warranty. Click on Document tab above for full details.

Tremec T56 Magnum 6 Speed Manual Transmission Package

The kingpin of TREMEC's high performance line-up, the T-56 Magnum double-overdrive 6-speed transmission takes the very best from TREMEC's current OEM technologies and pairs it with the most popular features of the TKO 5-speed.

Able to withstand a massive 700 lb-ft. of torque while providing unbelievably crisp shifts, no other manual transmission on the planet offers as much combined strength, versatility, and general ease-of-use as the T-56 Magnum.

Known in its original equipment form as the 'TR-6060', the Magnum is an aftermarket version of the same transmission found in many of today's most celebrated factory super cars

2.66 1st, 1.78 2nd, 1.30 3rd, 1.00 4th, .80 5th, .63 6th REV- 2.90

Pace T56 Magnum Transmission Package Includes :

• TUET11009 Tremec T56 Magnum 6 Speed Transmission
• 14” Flywheel
• 11” Single Disc Clutch & Pressure Plate
• Hydraulic Throwout Bearing & Bolts
• Hydraulic T/O Bearing Plumbing & Bleeder Kit
• Flywheel to Crank Bolts
• Transmission to Bellhousing Bolts
• Pilot bearing
• QuickTime Steel Bellhousing
• Pressure Plate to Flywheel Bolt kit
• Speed Sensor Pigtail
• Back-Up Lamp Pigtail
• Speedo Sensor Hole Plug
• 1st Gear Solenoid Pigtail
• White 6 Speed Gear Shift Knob
• 10” Chrome Shift Lever
• Shift Boot
• Slip Yoke
• 5-QT Dexron VI Transmission Fluid

Application List



  • GMP-T56SP350-5C
  • GMP-T56SP350-5C
  • PACE Performance
  • New


Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • FREE 48 State Shipping

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