Whipple GM Big Block Carbureted Supercharger System

The Whipple GM Big Block Carbureted Supercharger System delivers instant torque, exceptional top-end horsepower, and industry-leading efficiency for high-performance marine big block engines. Utilizing Whipple's proven twin-screw supercharger technology, the system produces approximately 5-6 PSI of intercooled boost, delivering power increases approaching 50% while maintaining smooth idle quality, reliable operation, and outstanding drivability. Full boost is available throughout the RPM range, providing immediate throttle response and relentless acceleration.

Designed specifically for marine applications, the system incorporates Whipple's exclusive bypass system to reduce parasitic drag during cruising while improving fuel efficiency. Available with Whipple's patented cupronickel marine intercooler, the system offers exceptional corrosion resistance, superior cooling capacity, and long-term durability. Complete with a dedicated intake manifold, belt drive system, and premium stainless components, this package delivers OEM-quality fitment with show-quality appearance and race-proven performance.

Engine Compatibility

Universal Fit
GM Big Block Chevrolet (BBC) carbureted marine engines
Compatible with standard and custom marine big block applications

Whipple Exclusive Features

Twin-screw supercharger design provides instant boost throughout the RPM range
Approximately 5-6 PSI of intercooled boost
Power increases approaching 50% under recommended operating conditions
Smooth OEM-like idle characteristics with excellent drivability
Exceptional low-end torque and strong top-end horsepower
Exclusive Whipple air-bypass system reduces parasitic losses during cruising
Improved cruising fuel efficiency compared to conventional supercharger designs
Available with Whipple patented cupronickel marine intercooler
Copper/cupronickel intercooler construction offers outstanding corrosion resistance
Large intercooler water passages help reduce clogging and improve durability
Compact design allows installation with minimal front engine clearance
Available in polished or black finish

Kit Contents

Whipple twin-screw supercharger
Carbureted blower intake manifold
Optional marine intercooler (application dependent)
10-rib serpentine supercharger belt drive system
Triple V-belt accessory crank pulley (standard Mercury sizing)
Stainless steel crossover tube
Stainless steel thermostat housing
Required installation hardware

Specifications

Application: Marine
Engine Compatibility: GM Big Block Chevrolet Carbureted Engines
Supercharger Type: Twin-Screw
Boost Pressure: 5-6 PSI
Drive System: 10-Rib Serpentine
Accessory Drive: Triple V-Belt (Mercury Standard)
Intercooler Material: Cupronickel/Copper (optional)

Recommended Supercharger Sizing

500-800 HP: 3.3L Compressor with Standard 8-inch Intercooler
750-900 HP: 3.3L Compressor with MOAC Intercooler
850-1600 HP: Whipple W510R System

Important Notes

Designed for carbureted GM Big Block marine engines.
Fuel system components are not included.
Standard installations require approximately 2 inches of front engine clearance.
Custom installations may require no forward engine clearance depending on configuration.
Actual horsepower gains depend on engine combination, boost level, tuning, and operating conditions.