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Vehicle Info NeededEDELBROCKPART NUMBER: 350-60815
Performer RPM Chevy W-Series 348/409 Cylinder Heads
$1,81895
3 left in stock
Ships Today
Lowest Price GuaranteePerformer RPM Aluminum Cylinder Heads - Hydraulic Roller Camshaft
- 1958-1965 Chevy "W" Series Big Block
- Valve Springs for Hydraulic Roller Camshaft
- Port Volumes: 220cc/115cc
- Valve Size: 2.19"/1.72"
- 16cc Combustion Chamber
- Assembled, Sold Individually
Installation Notes - Original port locations and valve angles for bolt-on convenience
- Hardened spring cups, screw-in rocker studs and hardened guideplates
- Valve lift must be less than .550" on 348 engines.
- Will only fit 1958-1965 348 if using Edelbrock 350-5409, 350-7159, or stock large port 409 intake manifolds.
- 1958 348 c.i.d. applications will require modifications to cylinder head (contact Edelbrock tech department for detailed information)
- Proper cylinder wall notching must be checked to ensure exhaust valve to cylinder clearance.
Combustion Chamber Volume: 16cc Intake Runner Volume: 215cc Exhaust Runner Volume: 115cc Intake Valve Diameter: 2.19' Exhaust Valve Diameter: 1.72' Valve Stem Diameter: 11/32' Valve Guides: Manganese Bronze Deck Thickness: 9/16' Valve Spring Diameter: 1.55' Valve Spring Maximum Lift: 0.600' Rocker Stud: 7/16' Guideplate: Hardened Steel Pushrod Diameter: 3/8' Valve Angle: 0° Exhaust Port Location: Stock Spark Plug Fitment: 14mm x 3/4' Reach,
Gasket SeatValve Lift Intake Exhaust .100' 67 60 .200' 148 118 .300' 221 157 .400' 256 184 .500' 266 204 .600' 273 216 .700' 277 221 Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28' H2O 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
BrandEDELBROCK
Package Height8.3
Package Width11.4
Package Length25.7
Weight36.9 PG
Retainers IncludedYes
Guideplates IncludedYes
Oiling StyleThrough pushrod
Valve Seats MachinedYes
Heat CrossoverNo
Number Of Springs Per ValveDual
Damper Spring IncludedYes
Cylinder Head TypeStandard
Valve Stem Seals IncludedYes
Intake Valve Diameter2.19 in (55.626 mm)
Valve Guide MaterialManganese bronze
Outside Diameter Of Outer Spring1.54 in (39.1 mm)
Steam Holes DrilledNo
Rocker Arm Studs IncludedYes
Retainer MaterialSteel
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.72 in (43.688 mm)
Part CategoryPerformance Parts
Cylinder Head MaterialAluminum
Intake Port LocationStandard
Rocker Arm Nut Thread Size (In.)7/16"-20
EmissionN/A
Exhaust Valves IncludedYes
Locks IncludedYes
Engine Make/SizeChevy 348-409
Lock Style7 degree
Rocker Arms IncludedNo
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Maximum Valve Lift0.7 in (17.78 mm)
Valve Seat MaterialDuctile iron
FinishCast Aluminum
Valve Springs IncludedYes
UsageStreet/Performance
Valve Seat Machine Style3-angle
Valve Guides IncludedYes
Cnc-Machined Intake RunnerNo
Intake Valves IncludedYes
QuantitySold individually
Accessory Bolt Holes DrilledYes
Exhaust Runner Volume (Cc)115
Exhaust Port LocationStandard
TypeComplete
Machined For O-RingNo
PreparationBolt On (Not Required)
Cylinder Head StyleAssembled
Part FitmentSemi Universal
Valve Cover Mounting StylePerimeter bolt
Valve Stem Seal StylePositive stop
Intake Runner Volume (Cc)220
Cnc-Machined Exhaust RunnerNo
Vendor Part Number60815
Package Qty1
Package TypeEA
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