360 SBC Dry Sump Racing Engine

This listing is for a 360 ci. Chevrolet racing engine built by Karl Performance (formally JR Motorsports) in Ankeny, Iowa. This engine was built for a Midwest sprint car series but we converted it to use in a SCCA GT-1 road racing program. This engine is used and will need to be freshened. It was removed in running condition and is not blown-up. Some of the parts include:

GM 350 4 Bolt Block
Scat 4340 Crankshaft
4340 6" H Beam Rods
Mahle 13.0 CR Dome Pistons
Dart Iron Eagle Platinum Cylinder Heads (200cc 64 Chamber)
Comp Cams 1104 Stainless Rockers (1.5) w/ Harland Sharp Girdles
290/300 Duration 562/584 Lift Camshaft

Parts list and dyno sheet are included in the attachments. Please call Mike with any questions at (407) 450-5558; engine is located in Longwood, Florida. Price for the engine is $3,000.

JR Motorsports 360 Build Sheet Page 2x.pdf (126 KB)

JR Motorsports 360 Build Sheet Page 1x.pdf (145 KB)

JR Motorsports 360 Dyno Sheet 1x.pdf (139 KB)


It is still for sale. This is a nice starting point for the money.

Bump - Price reduction!

Engine is still available. Price reduced to $2,800.