1947-59 Chevy 3100 GMC 100 LS Swap Kit Engine & Transmission Crossmembers with Mounts

47-59 Chevy/GMC Truck LS Swap Kit with Tubular Engine Mount.  

This kit allows you to drop in a modern LS or SBC motor into your classic 3100 pickup! Included is an engine cross member that mount to 

frame rails allowing you to fine tune your mounting position. Our transmission crossmember mounts to the bottom of the frame allowing

additional clearance for floor mounted power boosters, works with TH350, TH400, 700R4 4L60 Models trans. 

Included:

• .120 Wall Tubular Engine Crossmember
• .120 Wall Tubular Transmission Crossmember 
• Black Billet Aluminum Adjustable Motor Mount Plates 
• Polyurethane Motor Mounts
• All Mounting Hardware 
• Not recommended for mustang II Suspension