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PAIR of BARE Big Block Chevy BBC 454 Rectangle Port Aluminum Cylinder Heads 122cc 330cc

ARC BBC345124
Pricing: $829.99
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Description

PAIR of BARE Big Block Chevy BBC 454 Rectangle Port Aluminum Cylinder Heads 

330cc Intake Port * 122cc Chamber * 2.25"/1.88" Valves


This is new PAIR of our newly released Assault Racing rectangle port big block Chevy aluminum cylinder heads. These heads are bare and ready for your valve train setup. Don't settle for a lesser set of cylinder heads, these are the best on the market at this price point! The casting quality is second to none, and these heads have been precision machined to exacting specifications!

These are the biggest and baddest sets of heads we have on the shelf, with monstrous 330cc runners! They'll handle everything you can throw at them: boost, nitrous, and ultra-high compression. From stump pulling to top fuel, they'll handle it!

  • Hardened exhaust seats
  • Bronze valve guides
  • Aircraft quality high grade aluminum alloy
  • Multi-angle seat design for improved flow at low lifts
  • Advanced port design for improved flow at all lifts
  • Advanced combustion chamber design allows superb flame travel and burn
  • Additional pushrod clearance machined along outside port walls
  • Threaded accessory holes in ends of heads
  • Thick deck to resist warping and allow for additional milling if desired

Intake Port Volume

330c

Combustion Chamber

122cc

Intake Valve Size

2.250"

Exhaust Valve Size

1.880"

Valve Stem Dia.

11/32"

Intake Port Size

2.50" T x 1.81" W

Exhaust Port Size

1.90" W x 1.65" T

Max Spring Dia.

1.730"

Exhaust Crossover

No

Plug

Angle

Weight (per head)

28 lbs.

These are the best place to start when planning your next performance engine project. Perfect for high revving drag racers & stroker applications! Lots of features at a nice price makes these perfect for anyone that has always wanted to try aluminum heads or those doing more serious race duty as well. When paired with engine size and intended use these flow well and make power - many of our customer's favorite!

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