Description: Frankenstein M311 Assembled LS3 Rectangle Port Cylinder Head Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series Uses Factory Style Rocker Arms - Req. FED913001 Rocker Stand Fully CNC Ported, 72cc Chamber Volume273cc Intake Port, 112cc Exhaust Port and 11Valve AngleHigh Quality Components:CHE Bronze GuidesInconel Exhaust ValvesBlack Nitride Stainless Steel Severe Duty Intake ValvesCustom PAC .700Lift Valve SpringsTitanium RetainersO-Ringed Exhaust Ports (Hi-Temp Silicone O-Rings Included)2″ Headers RecommendedSpecs:Product Line: M311Assembled/Bare: AssembledChamber Volume: 71 ccIntake Runner Volume: 273 ccExhaust Runner Volume: 93 ccIntake Port Shape: SquareIntake Port Location: StockIntake Port Height: 2.670 inIntake Port Width: 1.400 inExhaust Port Shape: RoundSpread Exhaust Port: YesExhaust Port Location: StockExhaust Port Height: 1.700 inExhaust Port Width: 1.860 inExhaust Port Bolt Pattern: StockIntake Valve Size: 2.165 inIntake Valve Included: YesIntake Valve Material: StainlessIntake Valve Length: 5.405 inExhaust Valve Size: 1.600 inExhaust Valve Included: Yes Exhaust Valve Material: InconelExhaust Valve Length: 5.42Valve Spring Included: YesValve Spring Retainers Included: YesValve Spring Retainer Material: SteelValve Locks Included: YesValve Lock Material: SteelValve Seal Included: YesValve Seal Material: VitonRocker Studs Included: NoRocker Stud Size: 8 mm x 1.25Pushrod Guide Plate Included: NoValve Guide Included: YesValve Guide Material: BronzeCenter Mount Valve Cover: YesValve Seat Included: YesIntake Valve Seat Material: Ductile IronExhaust Valve Seat Material: Ductile IronValve Seat Finish: MachinedCombustion Chamber Finish: CNC MachinedIntake Runner Finish: CNC MachinedExhaust Runner Finish: CNC MachinedIntake Valve Angle: 11 DegreeExhaust Valve Angle: 11 DegreeAccessory Bolt Holes: Drilled and TappedMaterial: AluminumColor: NaturalFinish: NaturalQuantity: Each Brand: Frankenstein Engine Dynamics Type: Cylinder Head Manufacturer Part Number: 113004 Country/Region of Manufacture: United States Performance Part: Yes Shipping Items are shipped within 24 hours of purchase Monday-Friday.Payments We accept all major credit cards Returns Returns can be opened via ebay within 30 days of purchase date. VATS Anti-theft Delete Service for 1999-2007 GM Chevy LS Swap 4.8 5.3 5.7 6.0 $68.00 Eagle Pontiac 4340 Forged H-Beam Rods 6.625in $589.99 Flowmaster 817746 Axle Back Exhaust for 2016-2024 Chevy Camaro 6.2L SS ZL1 $1,541.95 Flowmaster 817480 Cat-Back Exhaust for 2005-2010 Dodge Charger R/T 5.7L $972.95 Flowmaster 817479 Cat-Back Exhaust for 2009-2014 Dodge Challenger R/T 5.7L $1,055.95 Flowmaster 717893 Cat-Back Exhaust for 2019-2024 Chevy GMC P/U 1500 5.3L $844.95 Flowmaster 717869 Cat-Back Exhaust for 2014-2018 Chevy GMC P/U 1500 5.3L $812.95 Edelbrock 61775 Performer RPM Magnum Cylinder Head for Chrylser 318 360 $1,191.50 BBC Performer RPM 454-R Cylinder Head w/Valves $1,484.50 BBM Performer RPM Cylinder Head - Assm. $967.50 BB Olds PER RPM Cylinder Head - Assembled $1,191.50 BB Olds PER RPM Cylinder Head - Assembled $1,223.50 BBM Performer RPM Cylinder Head - Assm. $929.50 SBC Performer RPM Cylinder Head - Assm. $1,192.50
Price: 1670.78 USD
Location: Bossier City, Louisiana
End Time: 2024-08-19T21:45:02.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Frankenstein Engine Dynamics
Type: Cylinder Head
Manufacturer Part Number: 113004
Country/Region of Manufacture: United States
Performance Part: Yes