Sale!

AIR FLOW RESEARCH BBC 385cc CNC Alum Heads Magnum 121cc Assembled 2020-TI Worldwide Shipping

Original price was: $1,345.00.Current price is: $538.00.

SKU: SK0037061-US20260122-163109 Category:

Description

Product information

Weight 89 lbs
Dimensions 23.5 × 19.5 × 8.5 in
Product Line

Magnum Comp

Assembled/Bare

Assembled

Chamber Volume

121 cc

Plug Angle

Angle

Intake Runner Volume

385 cc

Exhaust Runner Volume

135 cc

Intake Port Shape

Rectangle

Intake Port Location

Stock

Intake Port Height

2.565 in

Intake Port Width

1.810 in

Exhaust Port Shape

Round

Exhaust Port Location

Raised

Exhaust Port Height

1.780 in

Exhaust Port Width

2.025 in

Intake Valve Size

2.350 in

Intake Valve Included

Yes

Intake Valve Material

Stainless

Intake Valve Length

5.500 in

Exhaust Valve Size

1.880 in

Exhaust Valve Included

Yes

Exhaust Valve Material

Stainless

Exhaust Valve Length

5.450 in

Valve Spring Included

Yes

Intended Camshaft Style

Solid Roller

Maximum Lift

0.850 in

Maximum Rpm

7600.0

Valve Spring Diameter

1.625 in

Valve Spring Number

Dual

Valve Spring Retainers Included

Yes

Valve Spring Retainer Material

Titanium

Valve Locks Included

Yes

Valve Lock Material

Chromoly

Valve Lock Angle

10 Degree

Valve Seal Included

Yes

Valve Seal Style

Positive Stop

Valve Seal Material

Viton

Rocker Studs Included

Yes

Rocker Stud Size

7/16-20 in

Pushrod Guide Plate Included

Yes

Guide Plate Pushrod Size

3/8 in

Valve Guide Included

Yes

Valve Guide Material

Bronze

Perimeter 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

24 Degree

Exhaust Valve Angle

15 Degree

Material

Aluminum

Color

Natural

Finish

Natural

Quantity

Pair

Exhaust Port Raised Distance

0.375 in

Brand

AIR FLOW RESEARCH

Type

Cylinder Heads

Condition

New

Manufacturer Part Number (MPN)

2020-TI

Description Cylinder Head – Magnum Comp – Assembled – 2.350 / 1.880 in Valves – 385 cc Intake – 121 cc Chamber – 1.625 in Springs – Angle Plug – Aluminum – Big Block Chevy – Pair Features