Aeroflow Complete 315cc Aluminium Cylinder Heads with 121cc Chamber Pair AF95-2427

Part No.
AF95-2427

Aeroflow Complete 315cc Aluminium Cylinder Heads with 121cc Chamber Pair AF95-2427

Special Price $2,884.00 Regular Price $3,213.00
You Save $329.00 off RRP

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Aeroflow Complete 315cc Aluminium Cylinder Heads with 121cc Chamber Pair AF95-2427

Aeroflow Complete 315cc Aluminium Cylinder Heads with 121cc Chamber Pair AF95-2427

Special Price $2,884.00 Regular Price $3,213.00
You Save $329.00 off RRP

Description

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business. Aeroflow's Big Block Chevy cylinder heads are designed for entry-level street performance engines and ideal for operating in the idle to 6750 rpm range. Made from A356 aluminium castings. These complete heads include larger-than-stock 1.625" (41mm) diameter dual valve spring to handle up to 0.850" (21.5mm) maximum valve lift. Recommended spark plugs are 14mm x 3/4" reach with flat gasket seat. Includes valves, valve rings, retainers & locks, guide plates and 7/16" rocker studs.Head Specs:Chamber Volume: 121cc Chamber Intake port volume: 315cc Intake valve size: 2.25"Exhaust valve size: 1.88"Valve spring diameter: 1.625" (41mm)Spring installed height: 2.08" @ 100lbs Maximum valve lift: 275lbs on seat, .850" Maximum Lift, Max RPM 7400-7600 Rocker stud diameter: 7/16"Pushrod diameter: 3/8" (width of slot in guide plate) Spark plug style: Straight Flow Chart cfm @ H2O .200" .300" .400" .500" .600" .700" .800" 2.25 Intake 167 246 311 351 380 385 385 1.88 Exhaust 142 183 236 270 294 310 313

Note: Suit Big Block Chev 396-454