Description

SB Chevy Vortec Cast Iron Cylinder Head

EngineQuest stock replacement cylinder heads live up to EQ’s reputation for quality parts and incredible service. This assures you of the highest value and quality in cast cylinder heads for Chevrolet vehicles. In fact, if you’re ready to replace a worn out or cracked cylinder head, you won’t find a better product available anywhere.

What Makes an EQ Cylinder Head better than the rest?

  • Highest grade cast iron material used in manufacturing
  • Thicker decks for greater strength
  • Superior port finish for increased flow
  • Improved flow design to resist cracking
  • Redesigned water flow for greater thermal conductivity
  • Hardened exhaust seats
  • CNC machined guides and seats
  • 3 angle valve finish
  • Parts and labor warranty
  • Assembled heads use OE quality stainless steel valve, springs, retainers, keepers and viton seals
  • 25 point quality check on every head
  • Chevrolet 5.7L 350 1996-2006 Cylinder Head – SBC Cast Iron Head – 170cc S/P 64cc – Bare – 1.940 / 1.500 in Valves – 170 cc Intake – 64 cc Chamber – Straight Plug – Iron – Small Block Chevy – Each – MPN: EQ-CH350C

Note: Replaces Casting Number: 12558062, 10239906, Intake Runner 170CC / Combustion Chamber 64CC, Straight Spark Plug

Specifications

Brand EngineQuest
Part Number EQ-CH350C
Assembled/Bare Bare
Chamber Volume 64 cc
Plug Angle Straight
Intake Runner Volume 170 cc
Exhaust Runner Volume 67 cc
Intake Port Shape Rectangle
Intake Port Location Stock
Intake Port Height 2.025 in
Intake Port Width 1.200 in
Exhaust Port Shape Square
Exhaust Port Location Stock
Exhaust Port Height 1.350 in
Exhaust Port Width 1.400 in
Exhaust Port Bolt Pattern Stock
Intake Valve Size 1.940 in
Intake Valve Included No
Exhaust Valve Size 1.500 in
Exhaust Valve Included No
Valve Spring Included No
Valve Seal Included No
Rocker Studs Included No
Pushrod Guide Plate Included No
Valve Guide Included Yes
Valve Guide Material Cast
Center Mount Valve Cover Yes
Valve Seat Included Yes
Intake Valve Seat Material Ductile Iron
Exhaust Valve Seat Material Ductile Iron
Valve Seat Finish Machined
Combustion Chamber Finish As Cast
Intake Runner Finish As Cast
Exhaust Runner Finish As Cast
Intake Valve Angle 23 Degree
Exhaust Valve Angle 23 Degree
Accessory Bolt Holes Drilled and Tapped
Material Cast Iron
Color Natural
Finish Natural
Quantity Each