This is the Axial .32 Spec 1s 8-Port Racing Engine with Pull-Start and the SG (pilot) Crankshaft.  This has the awesome looking green head as shown in the picture.  This engine is a direct replacement engine for any .21+ big block engine.  These are awesome engines, and you will have a hard time beating them a this price.  The Axial .32 Spec 1s is a direct fit for all of the Savage trucks, the Losi LST, LST2, Aftershock, as well as the MGT, and most 1/8 scale off-road trucks and buggies.  This engine accepts the HPI Roto-Start shaft starting system made for the K4.6 big block.  This comes with a three-needle 9.0mm slide carburetor, but also includes the 8.0 and 8.5mm optional inserts.

High-performance for your 1/8 scale off-road truck or buggy!

Step up to the plate today and put the Axial 32 Spec 1s engine into your favorite basher! Axial engines include ABC construction, Composite 3 needle carburetor, 8 port design, reliable pull start, and incredible performance! We use the highest quality materials and the latest CAD and CNC techniques to maintain the maximum quality level possible. Axial engines are also dyno tested to ensure the best level of performance possible.

The 32 Spec 1s is a .32 cubic inch big block engine featuring a machined cast aluminum heat-sink head for extra cooling, dual bushing aluminum connecting rod, true ABC chrome sleeve construction for durability, and a three needle 9.0mm slide carburetor (including 8.0 & 8.5mm optional venturi’s) with a composite body for better performance at higher temperatures. The carburetor features a factory re-set line on the high speed needle, and flush needles making re-setting, to baseline factory specifications, quick and easy. There is also an optional Turbo Button head available.

This is a direct bolt-in replacement engine for any .21+ engine mount, and will accept most aftermarket shaft drive starting systems.

Features:

• ABC cylinder construction-"A"luminum piston,"B"rass cylinder liner that is "C"hrome plated
• Composite bodied 9mm (including 8.0 & 8.5mm optional venturis)
• 3-needle slide valve carburetor, factory reset line on high-speed needle and flush needles make resetting to factory specs easy
• SG (pilot) crankshaft with long duration intake
• Eight-port cylinder sleeve
• High volume transfer port design
• Removable button type combustion chamber
• Roto-starter available optionally

Engine Specifications:
Size .32cubic inch/5.2cc
Maximum RPM 34,000
Bore 19.5mm
Stroke 17.5mm
Weight: 450g (15.87oz)
Construction ABC
Heat-sink Head Green Anodized Aluminum
Carburetor 9.0mm Composite Slide Carburetor (includes optional 8.0 & 8.5mm venturi’s)
Carburetor Adjustments 3 Needle, Flush Settings
Case Black Aluminum, Rear Exhaust
Connecting Rod Dual Bushing
Sleeve 8 port
Starting system Pullstarter
Recommended Glow Plug Cold-5 Power Plug

Distance Between Mounting Holes Same Side: 21.10mm (0.830")
Distance Between Mounting Holes Opposite Side: 36.97mm (1.455")
Height Bottom of Mounting Tabs/Top of Cylinder Head: 97.55mm (3.84")
Width of Mounting Tabs: 44.98mm (1.770")
Distance from Pull Starter to Front Bearing: 83.38mm (3.28")
Distance from Center of Engine to Front Bearing: 41.69mm (1.641")
Distance from Center of Engine to Pull Starter:  41.69mm (1.641")