yes, all the "L" engines are interchangeable to my knowledge. Even the straight sixes will all bolt to the same tranny. We couldn't install 280 5 speeds if it wasn't, cause they usually had the L28 six on it

I have a complete L16, and access to L18 and L20B's engines.
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72 PL510,72 WPL510,63 NL320,67 RL411sss,70 PL521 CMALLMOTORSPORTS@YAHOO.COM
Providing custom fab of EFI, metal/aluminum work, engine buillds, suspension, lowrider/hydraulics/air bags, body drops/channel, and restorations for all vehicles. We make Go-Carts, trikes, choppers (V-8, V-6 builds), and mini-cars. Email me if you need or want anything. I have alot of everything. Chris