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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Modification for Gen IV style available
Delete flex-fuel capability (smaller fuel injectors)
640 inch OD
Why buy ours instead of say a GM 572/620 Deluxe 621 HP for about the same money
1,200 HP 3.0L Whipple Supercharged LS Engine. Includes Serpentine System & Holley EMS Block:Iron Modification for Gen IV styleWhipples 3. 0L twin screw supercharger for LS engines offers higher boost and lower air inlet temperatures compared to its 2. 9L predecessor. The first one on our dyno hit 1,206 hp and made more than 1,000 lb ft of torque from 3,400 to 6,100 rpm. See that 427 cubic inch beast perform in the video below. Others may try mounting this supercharger on a stock block designed for half the horsepower we are making. Good luck! Our recipe has been beefed up to