Apex Motorsports

Apex Motorsports Lethal 750 Viper (1996-2002)

Modifications Over Stock Viper: Custom aircraft billet steel keyed stroker crankshaft Billet steel connecting rods Custom forged pistons Balance/blueprint complete rotating assembly Heavy duty main bearings ARP hardware APEX Lethal 750 custom hydraulic roller camshaft Extrude Honed intake manifold APEX exclusive high-volume fuel...

Apex Motorsports Lethal 650 Viper (1996-2002)

Modifications Over Stock Viper: APEX 1 3/4" to 1 7/8" headers with Burns collectors Performance header gaskets APEX header bolts with SureLok washers 3" high-flow catalytic converters Corsa 3" cat-back with 4" tips APEX Lethal 650 custom hydraulic roller camshaft Full ported & polished heads with 2.02/1.60 valves, upgraded valve...

Apex Motorsports Lethal 600 Viper (1996-2002)

Modifications Over Stock Viper: APEX 1 3/4" to 1 7/8" headers with Burns collectors Performance header gaskets APEX header bolts with SureLok washers 3" high-flow catalytic converters Corsa 3" cat-back with 4" tips Full ported & polished heads with 2.02/1.60 valves, upgraded valve springs, titanium retainers Unitrax heavy-duty half...

Apex Motorsports Lethal 500 Viper (1996-2002)

Modifications Over Stock Viper: Belanger Tri-Y headers Performance header gaskets APEX header bolts with SureLok washers 3" high-flow catalytic converters Corsa 3" cat-back with 4" tips Lethal 500 badging