PN: TEA-BBF355TFA4-CUSTOM

STANDARD FEATURES
Material: A356-T6 aluminum
Combustion Chamber Volume: 85cc CNC-profiled
Intake Port Volume: 360cc CNC-ported
Intake Port Location: Raised 1.000" from stock
Intake Port Dimensions: 1.870" x 2.510"

Intake Valve Diameter: 2.400"
Intake Valve Seat: Ductile iron
Exhaust Port Volume: 180cc CNC-ported
Exhaust Port Location: Raised 1.500" from stock
Exhaust Port Dimensions: 1.780" x 1.870" D-shape
Exhaust Gaskets: Fel-Pro 1412
Exhaust Valve Diameter: 1.880"
Exhaust Valve Seat: Ductile iron
Valve Guide Material: Bronze alloy
Valve Seals: Viton® fluoroelastomer
Valve Spring Pocket Diameter: 1.760"
Valve Spring Cups: 1.640"
Valve Spring Retainers: 10° x 1.625" o.d. + .050" titanium
Valve Stem Locks: 10° machined steel with lash cap

Valve Springs:
1.645" o.d. triple spring with damper
332 lbs. @ 2.100" installed height
950 lbs. @ 1.200" open
688 lbs. per inch rate
0.850" maximum valve lift

Guideplates: For use with 3/8" pushrods
Rocker Arm Studs: ARP 7/16"
Important Notes
Minimum Bore Diameter: 4.440"
Cylinder Head Bolts: ARP 255-4304 or equivalent
Spark Plugs: Autolite 3922 or equivalent
18 Head bolt machined casting standard

FLOW DATA A460 360cc Int.

Lift Intake Exhaust 0.100 80 72 0.200 170 134 0.300 251 182 0.400 325 227 0.500 389 271 0.600 430 312 0.700 455 345 0.800 463 364

* Tests conducted at 28" of water