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Vehicle Info NeededCHEVROLET PERFORMANCEPART NUMBER: 809-12691728
SBC Cast Iron Vortec Cylinder Head 170cc Intake Ports
$79565
1 left in stock
Ships Tomorrow
Lowest Price GuaranteeCast Iron Vortec SBC Head
- Small Block Chevy Cast Iron Vortec Cylinder Head
- 170cc Intake Ports
- 64cc Combustion Chambers
- 1.940'' Int/1.500'' Exh Valves
- .475'' Max Lift
- Straight Plug
- Assembled, Sold Individually
Technical Specifictions: - Intake Valve: 10241743
- Exhaust Valves: 12550909
- Valve Spring Retainer: 10241744
- Intake Seals: 10212810
- Exhaust Seals: 12564852
- Valve Springs: 10212811
- Valve Locks: 24503856
- Casting Number: 12558062
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCylinder Head
BrandCHEVROLET PERFORMANCE
Package Height6.0
Package Width9.12
Package Length22.5
Weight47.58 PG
Weight46
Retainers IncludedYes
Guideplates IncludedNo
Port TypeVortec
Oiling StyleThrough pushrod
Intake Runner Volume10.37
Heat CrossoverNo
Number Of Springs Per ValveSingle (inner spring)
Spark Plug StyleStraight
Damper Spring IncludedNo
Valve Stem Seals IncludedYes
Intake Valve Diameter49.27
Valve Angle (Deg)23
Valve Guide MaterialBronze
Outside Diameter Of Outer Spring1.25 in (31.8 mm)
Intake Valve Lift (In)1.94
Steam Holes DrilledNo
Rocker Arm Studs IncludedYes
Retainer MaterialSteel
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.5
Part CategoryPerformance Parts
Cylinder Head MaterialCast iron
Casting Number10239906 or
Plug TypeStraight
Intake Port LocationStandard
Exhaust Valves IncludedYes
Locks IncludedYes
Lock Style7 degree
Guide Plates IncludedNo
Rocker Arms IncludedNo
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seat MaterialSteel
Valve Springs IncludedYes
Valve Guides IncludedYes
Cnc-Machined Intake RunnerNo
Intake Valves IncludedYes
QuantitySold individually
MaterialIron
Accessory Bolt Holes DrilledYes
Exhaust Port LocationStandard
Combustion Chamber Volume64
Height (In)6.75
Combustion Chamber Volume (Cc)64
Machined For O-RingNo
Cylinder Head StyleAssembled
Part FitmentSemi Universal
Valve Cover Mounting StyleCenterbolt
Valve Stem Seal StyleUmbrella
Intake Runner Volume (Cc)170
Cnc-Machined Exhaust RunnerNo
Grade TypePerformance
Vendor Part Number12691728
Package Qty1
Package TypeEA
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