AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

4 out of 5 stars ( 10 )

Part Number: AFR-3610-1

$2,907.00

Cylinder Heads, 265cc Oval Port Magnum BBC Heads, Assembled, Aluminum, 112cc Chamber, Oval Intake Port, Chevy, 6.5L/6.6L/7.0L/7.4L Big Block, Pair
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AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

AFR 265cc Oval Port Magnum BBC Cylinder Heads 3610-1

AFR-3610-1

4 out of 5 stars ( 10 )

Part Number: AFR-3610-1

Estimated Ship Date: Today

$2,907.00

Estimated Ship Date: Today Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
3610-1
Part Type:
Product Line:
Summit Racing Part Number:
AFR-3610-1
Combustion Chamber Volume (cc):
112
Intake Runner Volume (cc):
265cc
Exhaust Runner Volume (cc):
132cc
Cylinder Head Style:
Assembled
Cylinder Head Material:
Cast aluminum
Camshaft Style:
Hydraulic roller
Intake Port Shape:
Oval
Intake Valve Diameter (in.):
2.190 in.
CNC-Machined Combustion Chamber:
Yes
CNC-Machined Intake Runner:
Yes
CNC-Machined Exhaust Runner:
Yes
Combustion Chamber Style:
Heart
Intake Port Location:
Standard
Exhaust Port Shape:
D-port
Exhaust Port Location:
Raised
Intake Valves Included:
Yes
Exhaust Valves Included:
Yes
Exhaust Valve Diameter (in.):
1.880 in.
Valve Springs Included:
Yes
Maximum Valve Lift (in.):
0.710 in.
Outside Diameter of Outer Spring (in.):
1.550 in.
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Retainer Material:
Chromoly steel
Locks Included:
Yes
Lock Style:
10 degree
Valve Stem Seals Included:
Yes
Rocker Arm Studs Included:
Yes
Rocker Arm Nut Thread Size:
7/16 in.-20
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
Yes
Guideplate Pushrod Size:
3/8 in.
Valve Cover Mounting Style:
Perimeter bolt
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
24/4
Exhaust Valve Angle:
15/4
Valve Guides Included:
Yes
Valve Guide Material:
Bronze
Valve Seats Machined:
Yes
Valve Seat Machine Style:
5-angle
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Finish:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Remanufactured:
No
Quantity:
Sold as a pair.
Notes:
CNC bowl blend, intake and exhaust ports are not fully CNC ported.

AFR 265cc Oval Port Magnum BBC Cylinder Heads

AFR 265cc Oval Port Magnum BBC cylinder heads are designed to be used on engine displacement up to 468 cu. in. operating at or below 6,200 rpm—providing tons of bottom-end torque, tremendous throttle response, and great all-around power. Recommended for street, strip, or towing applications, these torque monsters can flow 354 cfm at 0.650 in. lift. These units feature a 3/4 in. thick deck, along with reinforced rocker stud bosses, and thick, rugged castings. Want high-flowing power? Then choose these 265cc Oval Port Magnum BBC cylinder heads from AFR.

Additional features include:

* Intake runners and exhaust ports are partially CNC-machined
* Competition 5-angle valve job
* 3/8 in. guideplates
* A356 aluminum material

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