
Ram Jet 502 502ci Connect & Cruise Powertrain System, 502 HP @ 5100 RPM
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- Ram Jet 502 502ci Connect & Cruise Powertrain System
- 502 HP at 5100 RPM
- 565 ft/lbs TQ at 3200 RPM
- T56 Super Magnum Six Speed Transmission
Ram Jet 502 TECH SPECS: - Engine Type: Chevy Big-Block V-8
- Displacement: 502ci
- Bore x Stroke: 4.470' x 4.000'
- Block: Cast-iron with four-bolt main caps
- Crankshaft: Forged steel
- Connecting Rods: Forged steel, shot-peened
- Pistons: Forged aluminum
- Camshaft Type: Hydraulic roller
- Camshaft Lift: .527' intake / .544' exhaust
- Camshaft Duration (@.050 in.): 224° intake / 234° exhaust
- Cylinder Heads: Aluminum oval port, 110cc combustion chambers
- Valve Size: 2.250' intake / 1.880' exhaust
- Compression Ratio: 9.6:1
- Rocker Arms: Stamped steel
- Rocker Arm Ratio: 1.7:1
- Distributor: HEI type
- Throttle Body: Included
- Water Pump: Aluminum, short-style
- Flexplate: 14' diameter
- Recommended Fuel: 92 octane
- Ignition Timing: Base 8° BTDC, 30° Total
- Maximum Recommended RPM: 5800
- Balanced: External INSTALLATION NOTES:
- The Ram Jet 502 requires a 12-volt power source (and ground), coolant, exhaust system, fuel feed, and fuel return line (to the fuel tank). An in-tank fuel pump is recommended
- Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads for clearance
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- IMPORTANT! For a safe, proper, and trouble-free engine break-in, the MEFI 4 computer has a 'green' mode that controls rpm during the break-in period. During this period, engine speed is limited to 4000 rpm in the first hour, 4500 rpm in the second hour, and 5500 rpm in the third hour.
- Horsepower: 502 @ 5100 RPM
- Torque: 565 ft/lbs @ 3200 RPM
- Block: Cast Iron with 4-Bolt Main Caps
- Crankshaft: Forged Steel
- Connecting Rods: Forged Steel, Shot-Peened
- Pistons: Forged Aluminum
- Camshaft: Hydraulic Roller
- Cylinder Heads: Aluminum Oval Port, 110cc Combustion Chamber
- Balanced: External
- Compression Ratio: 9.6:1
- Rocker Arms: 1.7:1 Stamped Steel
- Water Pump: Aluminum Short-style
- Recommended Fuel: 92 Octane
- 700 lb.-ft. Maximum Torque Capacity
- 26-Spline Input Shaft
- 31-Spline Output Shaft
- Gear Ratios: 2.66 (1), 1.78 (2), 1.30 (3), 1.00 (4), 0.80 (5), 0.63 (6)
- Slip-Yoke Design
- Two-Position Shifter Plate Included, With Third Position BuiltInto The Transmission
- Super Magnum Bell Housing Kit
- Hydraulic Throw-out Bearing
- Clutch Actuator to Trans Bolts
- Bell Housing to Trans Bolts
- Flywheel
- Flywheel to Crankshaft Bolts
- Clutch Disc & Pressure Plate Set
- Crankshaft Pilot Bearing
- Instruction Sheet
- Rated for 800 ft/lbs of torque
- Does not include clutch master cylinder and lines
- Fully assembled crate engine
- Transmission & Install Kit
- Instruction sheet GM Warranty
Outrageous Style and Fuel-Injected Drivability - All With Big-Block Power!
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When it comes to performance innovations that save time, money andguesswork, Chevrolet Performance once again leads the way!
Chevrolet Performance pioneered the concept of crate engines more than four decades ago, and continues to lead the industry with their unprecedented Connect & Cruise crate powertrain systems - factory-engineered engine and transmission combinations that include all the key components.
Chevrolet Performance engineers matched the engines and transmissions for optimal performance and durability, so you can wring out every horsepower from them with total confidence! Designed for retrofit installations in older vehicles, for easier and quicker installation and operation without the need for guessing which parts will work with your combination.
The convenience of a crate engine, the assurance of factory validateperformance and the value of an inclusive package - that's what you get with Chevrolet Performance's Connect & Cruise crate powertrain systems.
Each kit delivers a fully assembled crate engine, transmission and the installation kit to get it all running in your project vehicle - including the flywheel, clutch disc, pressure plate, hydraulic throw-out bearing (lines and master cylinder not included), fasteners and instruction sheets. Chevrolet Performance engineers matched the engines with their respective transmissions, ensuring they are up to the task of channeling big power with absolute dependability.
The engineers did all the hard work of designing and calibrating perfectly matched powertrain systems - and they covered them with a 24-month/50,000-mile limited warranty.
Ram Jet 502 502ci, 502HP / 565TQ Engine
Chevrolet Performance's Ram Jet 502 blends the legendary torque and performance of the Big-Block with a modern port fuel injection system and tunnel ram-style high-rise intake manifold. It's a combination that offers uncompromising performance in a visually stunning presentation.
The unique Ram Jet fuel injection system stands 11-inches tall at its highest point and consists of a two-piece manifold/plenum assembly, eight injectors, a throttle body, and an updated MEFI 4 controller. Setup instructions are included, making it a simple "plug-and-play" installation.
Supporting the unique induction system is a robust bottom end with an all-forged rotating assembly and a smooth hydraulic roller camshaft. The heads are high-flow aluminum oval-port parts from Chevrolet Performance.
You'll need to check your ride for clearance before closing the hood over the Ram Jet 502. Then again, it looks so impressive, you may just want to cruise around with the hood off!
T56 Super Magnum Six-Speed Manual Transmission
The Chevrolet Performance T56 Super Magnum Six-Speed Manual Transmission is a high-torque capacity TREMEC six-speed manual. Specially designed for custom, retro-fit installations with Chevrolet Performance crate engines. The exterior case similar to fourth-generation F-body transmission with the stronger, high-capacity gear sets, input shaft and output shaft used in the TREMEC TR6060. It also features a 40-tooth reluctor ring that's necessary for use with electronic vehicle speed sensors used with Chevrolet Performance controllers.
Ram Jet 502 / T56 Super Magnum Installation Kit
Get your new T56 Magnum bolted to your new engine with this T56 Super Magnum installation kit. Kit includes all the correct components that Chevrolet Performance offers to easily mate your new engine and trans.
Each Crate Powertrain System Includes:





