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)

Engine 1 Resized.jpg

Engine 2 Resized.jpg


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.