Engine changes for 2003
Displacement: 2789cc / 170cubic inches - Estimated horsepower: 300+
Bore: 101.6mm (4.00") Jaycee .240" thick wall cylinders & CP Pistons.
Stroke: 86mm Scat flanged crank, Type 4 mains, 2" rod journals.
Case: Waterboxer 2.1L case modified by Rocky Jennings Enterprises.
(Click here for more information on case!)Cam: Engle FK-89 ( 282 duration @ .050", .416" lift / .660" lift at valve.)
Lifters: Scat with lube hole & SLR resurface.
Rods: Carrillo, 6" long.
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.
Nitrous Oxide: NOS Pro Race Fogger System w/stainless soft plume nozzles.
Holley Blue fuel pumps with 1/2" lines; 1 for carbs & 1 for
Ignition: MSD 6AL ignition w/2 step rev limiter,
MSD Billet Distributor, MSD Wires, & NGK D8EVX platinum spark plugs, D9EA with NOS.
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.