Thanks Guys!!
So... The engine is a 250 bored, using stock 4".040 from the 4cyl 151 chevy engine, stock 5,7" rods, stock cast iron crankshaft. 1.94 and 1.60 stainless steel valves, Crane Gold Aluminum 1.70 ratio rocker arms, 6005 iskenderian valve springs and 310/320 Crane Mechanical Camshaft.
The cylinder head is a stock unit, full ported with NO lump ports. It have 3 weber 40mm IDF carburetors, running on pure methanol. Compression ratio is 15,5:1. Ignition is a MSD 6AL unit, with Mallory Unilite distributor and Mallory Pro Master coil. NGK Iridium 9 sparks and MSD 8.8 spark plugs!!
The car generates 371hp at the wheels, and use 3.90:1 rear end gear ratio. It have also a manual transmission, called Clarck 260F, four speed.
Here is some videos from the race that we set the new record...
http://br.youtube.com/watch?v=Ey0-BJoGXzMTalk to you later, guys!!
Douglas Carbonera