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Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine
  • Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine
  • Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine
Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine

Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine

$11,559.40

SKU: CHEV-330-4

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Flexible returns

Experience street‑ready power with the Chev 350 Vortec 330HP GM 4 Bolt Roller Cam Long Engine. Engineered around a durable 4‑bolt main cast iron block and a hydraulic roller cam, this long engine blends classic reliability with modern efficiency for proven performance in street and cruiser builds.

Specifications at a glance

  • Horsepower: 330 HP @ 5,000 RPM
  • Torque: 380 ft-lbs @ 3,800 RPM
  • Max Recommended RPM: 5,500
  • Compression Ratio: 9.1:1
  • Block: Cast iron four bolt with one piece rear main seal (GM 10105123)
  • Flexplate: 168 teeth, 11"
  • Crankshaft: Nodular cast iron (GM 14088527)
  • Connecting Rods: PM steel (GM 10108688)
  • Pistons: Cast aluminum (GM 12361371)
  • Piston Rings: (GM 14089025)
  • Timing Chain: (GM 14087014)
  • Cylinder Heads: Cast Iron 64cc Vortec chambers (GM 12558060)
  • Intake Valves: 1.94"
  • Exhaust Valves: 1.50"
  • Valve Springs: 10212811
  • Rocker Arms: 1.5:1 ratio (GM 10089648)
  • Valve Lash: Zero
  • Ignition Timing: 10 BTDC @ 700 RPM
  • Cam Specs: Hydraulic roller

What makes this GM 350 Vortec engine unique

  • 4‑bolt main, cast iron block with a one‑piece rear main seal provides stoutness for brutal street driving and cruiser duty.
  • Hydraulic roller cam combines dependable idle and broad power for daily driving and weekend fun, while maintaining efficient fuel usage.
  • Vortec‑style performance heads (64cc chambers) deliver solid low‑to‑mid‑range torque and reliable breathing at street speeds.
  • Carefully selected GM components finish a balanced long‑block that’s ready for installation into compatible 4‑bolt GM small‑block builds.
  • Comprehensive part compatibility—from crank and rods to pistons and timing—designed to deliver consistent performance with a proven GM drivetrain lineage.

Perfect applications

  • Street cruisers seeking robust torque and reliable power delivery without sacrificing daily drivability.
  • Classic car restorations or street builds that require a genuine GM small‑block foundation with a modern, roller‑cam profile.
  • Performance upgrades where a durable, long‑block engine is preferred for consistent throttle response and steady torque.

Shipping note: Please contact us prior to purchase for the freight quote.

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