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Engine Specifications:
• HP: 525
• TQ: 550
• Block: OE block 1991-1995 Gen V 4 bolt main 1pc seal (NO MECHANICAL FUEL PUMP PROVISION)
• Bore/Stroke: up to 4.310” x 4.000”
• Displacement: 454
• Crankshaft: OE Reground external balance
• Rods: OE powder metal 6.135”
• Pistons: Forged 9.9:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 225/235 @50 .595in/.601ex 112LSA
• Timing Chain: Double roller
• Cylinder Heads: Edelbrock aluminum E-street 110cc/290cc 2.19/1.88
• Rocker Arms: Billet aluminum 1.7 ratio
• Oil Pan: Rear sump
• Oil Pump: Melling high volume
• Balancer: PowerBond external balance 8” #PB1451-N
• Flexplate/Flywheel: Pioneer #FRA-321 external balance 168 tooth
• Intake Manifold: Edelbrock performer RPM dual plane #7161
• Distributor: HEI (Iron gear)
• Water Pump: OE long pump
• Carburetor: Quick Fuel 780CFM vacuum secondary’s with electric choke #HR-780
• Fuel Pump: No mechanical fuel pump provision, must run an electric pump
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm
Engine Info:
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles
• Oil Filter: Wix or K&N per application
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2500
• Exhaust: 1 5/8 Headers
