✨ New Arrivals Just Dropped!Explore
HomeStore

Frankenstein Engine Dynamics 113004 - M311 LS3 Cylinder Head Rect-Port Assembled

Product image 1

Frankenstein Engine Dynamics 113004 - M311 LS3 Cylinder Head Rect-Port Assembled

Frankenstein Engine Dynamics 113004 - M311 LS3 Cylinder Head Rect-Port Assembled

Product information
Weight 37 lbs
Dimensions 26 × 12 × 10 in
Product Line

M311

Quantity

Each

Assembled/Bare

Assembled

Chamber Volume

71 cc

Intake Runner Volume

273 cc

Exhaust Runner Volume

93 cc

Intake Port Shape

Square

Intake Port Location

Stock

Intake Port Height

2.670 in

Intake Port Width

1.400 in

Exhaust Port Shape

Round

Spread Exhaust Port

Yes

Exhaust Port Location

Stock

Exhaust Port Height

1.700 in

Exhaust Port Width

1.860 in

Exhaust Port Bolt Pattern

Stock

Intake Valve Size

2.165 in

Intake Valve Included

Yes

Exhaust Valve Size

1.600 in

Valve Spring Included

Yes

Valve Spring Retainers Included

Yes

Valve Locks Included

Yes

Valve Seal Included

Yes

Rocker Stud Size

8 mm x 1.25

Valve Guide Included

Yes

Valve Guide Material

Bronze

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

CNC Machined

Intake Runner Finish

CNC Machined

Exhaust Runner Finish

CNC Machined

Intake Valve Angle

11 Degree

Exhaust Valve Angle

11 Degree

Accessory Bolt Holes

Drilled and Tapped

Material

Aluminum

Color

Natural

Finish

Natural

Intake Valve Material

Stainless

Intake Valve Length

5.405 in

Exhaust Valve Material

Inconel

Exhaust Valve Length

5.42

Valve Spring Retainer Material

Steel

Valve Lock Material

Steel

Valve Seal Material

Viton

Brand

FRANKENSTEIN ENGINE DYNAMICS

Type

Cylinder Heads

Condition

New

Manufacturer Part Number (MPN)

113004

Description
Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each
$583.10

Original: $1,666.00

-65%
Frankenstein Engine Dynamics 113004 - M311 LS3 Cylinder Head Rect-Port Assembled

$1,666.00

$583.10

Product Information

Shipping & Returns

Description

Product information
Weight 37 lbs
Dimensions 26 × 12 × 10 in
Product Line

M311

Quantity

Each

Assembled/Bare

Assembled

Chamber Volume

71 cc

Intake Runner Volume

273 cc

Exhaust Runner Volume

93 cc

Intake Port Shape

Square

Intake Port Location

Stock

Intake Port Height

2.670 in

Intake Port Width

1.400 in

Exhaust Port Shape

Round

Spread Exhaust Port

Yes

Exhaust Port Location

Stock

Exhaust Port Height

1.700 in

Exhaust Port Width

1.860 in

Exhaust Port Bolt Pattern

Stock

Intake Valve Size

2.165 in

Intake Valve Included

Yes

Exhaust Valve Size

1.600 in

Valve Spring Included

Yes

Valve Spring Retainers Included

Yes

Valve Locks Included

Yes

Valve Seal Included

Yes

Rocker Stud Size

8 mm x 1.25

Valve Guide Included

Yes

Valve Guide Material

Bronze

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

CNC Machined

Intake Runner Finish

CNC Machined

Exhaust Runner Finish

CNC Machined

Intake Valve Angle

11 Degree

Exhaust Valve Angle

11 Degree

Accessory Bolt Holes

Drilled and Tapped

Material

Aluminum

Color

Natural

Finish

Natural

Intake Valve Material

Stainless

Intake Valve Length

5.405 in

Exhaust Valve Material

Inconel

Exhaust Valve Length

5.42

Valve Spring Retainer Material

Steel

Valve Lock Material

Steel

Valve Seal Material

Viton

Brand

FRANKENSTEIN ENGINE DYNAMICS

Type

Cylinder Heads

Condition

New

Manufacturer Part Number (MPN)

113004

Description
Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each