Quote:
Originally Posted by mike w
I have supplied KRE with a modified set of Rochesters. All three have been opened up to 1 3/8”, in venturi area. Their plan is to do a Dyno pull on same motor, comparing them with the Holleys.
Results will be interesting.
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Fantastic! I hope the 2G's are jetted correctly. With 1 3/8" venturi's, they'll need at least .073" jets.
I've opened up a pair of 683's also, to 1.4375"', which is as far as you can go without breaking through the walls. Have not had them on a running engine.