Home :: Type 1 Cylinders Heads and Parts :: Type1 Heads and Manifolds :: OEM and DRD Big Valved 049 NON Ported Type 1 heads (Caruburated and Turbo) :: DRD 40X35.5mm 049 Performance Big Valved heads, 94mm bore (Built in the USA) (Dual Spring)

DRD 40X35.5mm 049 Performance Big Valved heads, 94mm bore (Built in the USA) (Dual Spring)

DRD 40X35.5mm 049 Performance Big Valved heads, 94mm bore  (Built in the USA) (Dual Spring)

New DRD Performance NON PORTED big valved 40X35.5  (049 revmaster heads, Stainless Steel valves, DRD dual springs,DRD CM retainers, Stock 85.5 mm bore. DRD multi angle valve job. Intake and exhaust ports are casted 20% larger than stock. Intake port flow 138CFm @28 inches .500 valve lift, and exhaust port flow 120cfm @28inches .500 lift. 58CC chambers. Added material in the combustion chamber for deep fly cutting, and extra strenght. Head has small 12mm 3/4 reach spark plug to prevent cracking. The Price is for a pair heads, 2 cylinder heads. 94mm.

SKU DRD Big Valved 40X35.5mm heads  
Weight 32.00 lbs
 
Our price: $549.99
Quantity