Originally Posted by WE b OLD
Langdon's is a good choice. Here.url=https://www.shop.cliffordperformance.net/68-Chevy-235-261-Combination-68C235.htm]Another choice but expensive.[/url].
The Langdon site references running a heated intake manifold.
Is the stock intake heated?


1951 Chevy 3100 1/2 ton (1957 235, 4 speed, 411 rear)