509hp 427ci Small Block Ford Dyno Test For Daryl 509hp drop in ready 427cid sbf build hot off the dyno for daryl's '66 mustang gt350 convertible up in maine carbureted setup here with a polished chrome vi. The big block dyno’d out with just a bit more hp and torque, and it got to the finish line quicker too, even though it outweighed the small block by something like 170 pounds,” he notes. left the hardcore horsepower dyno cell has a very powerful exhaust fan to exchange all the air inside the cell 16 times per minute.
529hp 427ci Small Block Ford Dyno Testing For Downforce Motorsports They are seperating the heads into group 1 (street), group 2 (street strip), and group 3 (race). group 1 started last month with flow tests of all the competitors. this month they put all the group 1 heads on the same engine and did engine dyno tests. below is a quick overview of the engine. street 302 engine with a xe264hr hydraulic roller. Here is a 427 with a short deck. 9.2 inch boss block with forged internals. it has 10.8 to 1 compression and a shorter 6.0 inch connecting rod. cam needed 200lbs on seat and about 600lbs over the nose. engine was dynoed on a stuska (stingy dyno) and with supreme 92 octane fuel. engine will be tied to a tko 600 and going into an eleanor clone. Having reached our goal of 1,000 hp, we can officially say this 7.0l stroker with two turbos and one carb adds up to the perfect 10. 1. getting things started was the speedmaster, 4.125 inch bore. Here is the table from our final wide open throttle hit, which is saved as t top coupe's official "race gas" tune. using 6,750 rpm, manifold absolute pressure ("boost" in this case) of 20.3 psi.
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