MDR Block-Enstein
$1,300.00
MDR v2 Block-Enstein Monolithic Head. Comes with custom ARP head studs and free shipping. Now includes free Block-Enstein Drag Pipe!
- Billet 6061-T6 Aerospace Material
- 17cc chamber stock, can be milled .150″
- 2.707 smallest bore, 2.815 recommended all the way up to 3.00 bore
- Highest and straightest runners available
- Maximum Velocity and cylinder filling
- Exhaust port shortened to reduce heat input into the head
- Full cooling fin set with bosses for optional cooling shroud on gasoline applications
- Gas & alcohol fuel compatible
- O-ringed exhaust flange pad
- 3.8″ thick 4-bolt exhaust flange
- Dual Pattern Intake Flange fits Mikuni 38mm boot and Tillotson pattern
- Billet O-ring sealed valve cover
- Higher HP + higher RPM powerbands
- Billet 1.5:1 ratio shaft roller rocker arms standard. 1.3:1 and 1.8:1
optional - Rocker bar machined into head for perfect geometry and ultimate stiffness
- Manley Automotive Racing stainless race valves 5.5mm stem for lightweight
- 35mm intake/ 32mm exhaust
- Comp Cams valve springs
- Bronze valve guides
- Accepts 14mm spark plug with clearance for thermocouple CHT sensor
- Fully Assembled and pull start ready
Out of stock
