Engine changes for 2004
Displacement: 2789cc / 170cubic inches - Estimated horsepower: 280+
Bore: 101.6mm (4.00") Jaycee .240" thick wall cylinders &Wiseco pistons.
Stroke: 86mm Scat flanged crank, Type 4 mains, 2" rod journals.
Case: Waterboxer 1.9L case modified by Rocky Jennings Enterprises.Cam: Engle FK-10 (268 duration @ .050", .383" lift / .607" lift at valve.)
Lifters: Scat with lube hole & SLR resurface.
Rods: Eagle 5.88" with Carrillo Bolts.
Heads: Autocraft 910 heads w/51mm x 40mm (2.008"x1.575") titanium .200"
longer Chevy 11/32" stem valves, titanium retainers & K-Motion K-800 springs.
(Temporarily using the heads from 2001 season as last years cracked.)
Pauter "Big Block" 1.6:1 aluminum roller rockers
w/individual shafts per cylinder, three studs & stands per shaft.
Rocky Jennings Enterprises sheet metal valve covers.
Carburetion: Dual Berg 58mm Weber-style carbs with 50mm venturies.
Fuel System: Holley Blue fuel pump with 1/2" line.
Ignition: MSD 6AL ignition w/3 step rev limiter,
MSD Billet Distributor, MSD Wires, & NGK D9EA spark plugs.
Exhaust: Ceramic coated 2" Berg merged, DynoMax 24215 "bullet" muffler
Misc.: Berg 30mm oil pump, O-berg oil filter, Bugpack steel straight cut cam gears, Raceware 10mm chrome moly head studs (12 per head.), .040" thick copper head gaskets, King rod bearings, dual thrust cam bearings. Manton tapered chrome moly pushrods (5/16" x 3/8" x 5/16"), J&G clutch, Jaycee front pulley.
Engine was built in conjunction with Rocky Jennings Enterprises.