zimm Posted December 10, 2014 Report Share Posted December 10, 2014 trying to change my intake and manifold have the intake but want to know which exhaust manifold would work best my truck is 1976 620 king cab l20b Quote Link to comment
datzenmike Posted December 10, 2014 Report Share Posted December 10, 2014 If you have the '76 intake manifold (it's not clear in your post) only a '75-'77 exhaust manifold will work as both are bolted together in order to use exhaust heat to warm the intake. Quote Link to comment
zimm Posted December 14, 2014 Author Report Share Posted December 14, 2014 i am putting a webber carb on my l20b wanted to do away with the bolt together intake and manifold Quote Link to comment
zimm Posted December 14, 2014 Author Report Share Posted December 14, 2014 was going to put and header on the truck but will a stock manifold work on the l20b and what year Quote Link to comment
wayno Posted December 14, 2014 Report Share Posted December 14, 2014 Just read this link, they have discussed what your asking about. https://www.google.com/url?q=http://community.ratsun.net/topic/64862-header-advice-any-experience-with-these/&sa=U&ei=4-aMVIPNIZHfoATh8oDoBQ&ved=0CAwQFjAD&client=internal-uds-cse&usg=AFQjCNE2OpVdhLZB-tHrusj0ZEmNnbXTUA was going to put and header on the truck but will a stock manifold work on the l20b and what year Quote Link to comment
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