Owner:   454SS Year: 1990 Make: Chevrolet Model: C1500 Est.Horsepower: 492 Page Views: 2382 Comments: 1 Comments Ratings: 1 votes   Overall: Rating : Engine/Performance: Rating : Paint/Graphics: Rating : Audio/Electronics: Rating : Suspension: Rating : Wish I Owned It: Rating :

Suspension: 5/7 DJM drop, Firestone Ride-Rite rear air springs Paint/Body: Debadged and repainted, newer ss decals, diamond lights, clear corners, euro tails Interior/Electronics: Alpine head, V12 4-ch amp and type-x components ,Two-750 watt rockford mono amps Four-10" JL's (Two-15" MTX's under tonneau) Wheels/Tires: Boss 312 20", 255/35 ZR20 General Exclaim UHP Engine: Original, slightly modified 454

I've made several modifications to the engine, here is the list so far...
- Original, 4 bolt block, bored .030"
- #781 large oval port heads, 2.19/1.88 valves, pocket ported & shaved .020"
- Air-gap intake manifold
- GM cam & lifters, .540"/.540" lift, 228/238 duration
- Edelbrock true roller timing chain & gears
- Crane roller rockers
- Mallory HEI performance ignition coil, cap and wires
- Keith Black hypereutectic pistons & rings
- Xtreme-FI "BigBoy" 850cfm throttle body & 112 lb/hr
injectors, 1" TB spacer
- Vacuum adjustable fuel pressure regulator
- 255 Lph fuel pump
- TBI chips, custom chip
- Edelbrock stainless headers & exhaust
- Cherry Bomb, Vortex 3" superflow mufflers
- Eagle con-rods & ARP chromemoly con-rod bolts
The engine has a 9.8 : 1 compression ratio
- Flex-a-lite fan
- Edelbrock Pro-Flo 1000 air cleaner
- Optima Yellow Top battery

   The rest of the drivetrain consists of...
- Turbo 400-E with Trans-Go shift kit
- B&M Holeshot 3000 converter
- 14 bolt, 9.5" with an Eaton 19590 positraction differential and 3.73 gears

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