Chevy 350 Vortec HP Engine HPG74

Chevy 350 Vortec HP Engine

Engine Specifications

  • HP: 315
  • TQ: 400
  • Block: OE roller block 4 bolt main 1pc seal 1996-2000
  • Bore/Stroke: 040” x 3.480”
  • Displacement: 350CI
  • Crankshaft: OE Reground external balance rear of crank/internal balance front of the crank
  • Rods: OE powder metal 5.7”
  • Pistons: Hypereutectic 9.3:1 compression
  • Rings: Moly
  • Camshaft: roller
  • Cam Specs: 198/210 @50 .435in/.462ex 114LSA
  • Timing Chain: Single roller
  • Cylinder Heads: Vortec cast iron 64cc 1.94/1.50
  • Rocker Arms: Stamped steel 1.5 ratio
  • Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
  • Oil Pump: Melling STD volume
Recommended Components
  • Balancer: Internally balanced – PowerBond 8” #PB1487-N
  • Flexplate/Flywheel: Externally balanced – Pioneer #FRA-159 168 tooth
  • Intake Manifold: Stock
  • Distributor: Stock (Iron Gear)
  • Water Pump: Stock
  • Fuel Pump: Stock
  • Spark Plugs: Autolite #605
  • Spark Plug Wires: Stock
Engine Information
  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N
  • Timing: 34-36 Degrees
  • Tuning: ECM MUST BE TUNED TO RUN PROPERLY. WITHOUT DOING SO THE ENGINE CAN BE DAMAGED.
  • Spark Plug Gap: .035”
  • Firing Order: 18436572
  • Octane: 91+
  • Stall Converter: Stock
  • Exhaust: 1 5/8 Headers
Applications

1996 Chevrolet C1500
1996 Chevrolet C1500 Suburban
1996 Chevrolet C2500
1996 Chevrolet C2500 Suburban
1996 Chevrolet C3500
1996 Chevrolet Express 1500
1996 Chevrolet Express 2500
1996 Chevrolet Express 2500
1996 Chevrolet Express 3500
1996 Chevrolet K1500
1996 Chevrolet K1500 Suburban
1996 Chevrolet K2500
1996 Chevrolet K2500 Suburban
1996 Chevrolet K3500
1996 Chevrolet P30
1996 Chevrolet Suburban 1500
1996 Chevrolet Tahoe
1996 GMC C1500
1996 GMC C1500 Suburban
1996 GMC C2500
1996 GMC C2500 Suburban
1996 GMC C3500
1996 GMC K1500
1996 GMC K1500 Suburban
1996 GMC K2500
1996 GMC K2500 Suburban
1996 GMC K2500 Suburban
1996 GMC K3500
1996 GMC P35 Van
1996 GMC Savana 1500
1996 GMC Savana 2500
1996 GMC Savana 2500
1996 GMC Savana 3500
1996 GMC Yukon
1996 GMC Yukon
1997 Chevrolet C1500
1997 Chevrolet C1500 Suburban
1997 Chevrolet C2500
1997 Chevrolet C2500 Suburban
1997 Chevrolet C3500
1997 Chevrolet Cargo Van
1997 Chevrolet Express 1500
1997 Chevrolet Express 2500
1997 Chevrolet Express 2500
1997 Chevrolet Express 3500
1997 Chevrolet K1500
1997 Chevrolet K1500 Suburban
1997 Chevrolet K2500
1997 Chevrolet K2500 Suburban
1997 Chevrolet K3500
1997 Chevrolet P30
1997 Chevrolet P30
1997 Chevrolet Suburban 1500
1997 Chevrolet Tahoe
1997 GMC C1500
1997 GMC C1500 Suburban
1997 GMC C2500
1997 GMC C2500 Suburban
1997 GMC C3500
1997 GMC K1500
1997 GMC K1500 Suburban
1997 GMC K2500
1997 GMC K2500 Suburban
1997 GMC K3500
1997 GMC P35 Van
1997 GMC Savana 1500
1997 GMC Savana 2500
1997 GMC Savana 2500
1997 GMC Savana 3500
1997 GMC Yukon
1998 Chevrolet C1500
1998 Chevrolet C1500 Suburban
1998 Chevrolet C2500
1998 Chevrolet C2500 Suburban
1998 Chevrolet C35
1998 Chevrolet C3500
1998 Chevrolet Express 1500
1998 Chevrolet Express 2500
1998 Chevrolet Express 2500
1998 Chevrolet Express 3500
1998 Chevrolet K1500
1998 Chevrolet K1500 Suburban
1998 Chevrolet K2500
1998 Chevrolet K2500 Suburban
1998 Chevrolet K3500
1998 Chevrolet P30
1998 Chevrolet Suburban 1500
1998 Chevrolet Tahoe
1998 GMC C1500
1998 GMC C1500 Suburban
1998 GMC C2500
1998 GMC C2500 Suburban
1998 GMC C3500
1998 GMC K1500
1998 GMC K1500 Suburban
1998 GMC K2500
1998 GMC K2500 Suburban
1998 GMC K3500
1998 GMC P35 Van
1998 GMC Savana 1500
1998 GMC Savana 2500
1998 GMC Savana 2500
1998 GMC Savana 3500
1998 GMC Yukon
1999 Cadillac Escalade
1999 Cadillac Escalade
1999 Chevrolet C1500
1999 Chevrolet C1500 Suburban
1999 Chevrolet C2500
1999 Chevrolet C2500 Suburban
1999 Chevrolet C3500
1999 Chevrolet Express 1500
1999 Chevrolet Express 2500
1999 Chevrolet Express 2500
1999 Chevrolet Express 3500
1999 Chevrolet K1500
1999 Chevrolet K1500 Suburban
1999 Chevrolet K2500
1999 Chevrolet K2500 Suburban
1999 Chevrolet K3500
1999 Chevrolet K3500
1999 Chevrolet L30
1999 Chevrolet P30
1999 Chevrolet Suburban 1500
1999 Chevrolet Tahoe
1999 GMC C1500
1999 GMC C1500 Suburban
1999 GMC C2500
1999 GMC C2500 Suburban
1999 GMC C3500
1999 GMC K1500
1999 GMC K1500 Suburban
1999 GMC K2500
1999 GMC K2500 Suburban
1999 GMC K3500
1999 GMC P35 Van
1999 GMC Savana 1500
1999 GMC Savana 2500
1999 GMC Savana 2500
1999 GMC Savana 3500
1999 GMC Yukon
2000 Cadillac Escalade
2000 Chevrolet C2500
2000 Chevrolet C2500
2000 Chevrolet C35
2000 Chevrolet C3500
2000 Chevrolet Express 1500
2000 Chevrolet Express 2500
2000 Chevrolet Express 2500
2000 Chevrolet Express 3500
2000 Chevrolet K2500
2000 Chevrolet K3500
2000 Chevrolet L30
2000 Chevrolet Sonora
2000 Chevrolet Tahoe
2000 GMC C2500
2000 GMC C3500
2000 GMC K2500
2000 GMC K3500
2000 GMC Savana 1500
2000 GMC Savana 2500
2000 GMC Savana 2500
2000 GMC Savana 3500
2000 GMC Yukon
2001 Chevrolet Sonora
2002 Chevrolet Sonora