AMC Bare 1.8 Casting Type 4 Aircooled "Round" Port AMC Biral Liners are a cast

Biral Liners are a cast iron sleeve with aluminum fins making them lighter and dissipate heat better

Stroke:66mm stroke pistons

and 4 Pins and clips

Lug pattern: 5x205mm

AMC Bare 1.8 Casting Type 4 Aircooled "Round" Port AMC Biral Liners are a castAMC Bare 1. 8 Casting Type 4 Aircooled "Round" Port, build the performance Head of your needs. It Comes bare with out Seats or Guides. Giving you the the ability to build any possible combo Stock or Street head you want. The 1. 8L casting come With a breather pipe, Slightly larger combustion chamber over the 2. 0L castings, and still set up with smog holes. Exhaust Port: Round