This is the Dynamite Big Red Monster .28 Mach 2 Truck Engine w/SG Shaft (Pull/Spin Start Combo)
Pull start/Spin-start combo equipped
OverviewDynamite's Mach 2 "Big Red" .28 monster truck engine was engineered for superior torque and durability allowing you to unleash the full potential of your nitro monster truck. With features borrowed from the popular Dynamite Platinum Series, "Big Red" is a force to be reckoned with. Not only does the engine boast a 13mm turbo ported crankshaft as well as an ABC 6-port piston and sleeve, it also stands out with its oversized aluminum cooling head with "Big Red" etched on the top of the head. Looking for an affordable, high-performance engine for your nitro monster truck? Look no further - Dynamite's "Big Red" leaves the competition in the dust.
SpecificationsType: 2-StrokeDisplacement: .28Bore: 18.5mmStroke: 17mmTotal Weight: 390 gRPM Range: Up to 34,000HP: 3.4Front Bearing Size: 7 x 19 x 6Rear Bearing Size: 13 x 24 x 6Cylinder Type: ABCStarting System: Pull/Spin-Start# of Ports: 5+1Carb Type: 2-Needle SlideCrank Type: SG