In Stock
Small Air Filter and Adaptor Ring Combo
FEATURES
- High tensile strength ductile iron material
- Critical gasket, seal, bearing surfaces and bolt holes established (cylinder head, oil pan, cam cover, valve cover, etc)
- Stock K341 deck height (Pro Stock spec)
- Stock K341 head bolt pattern (Pro Stock spec)
- Stock K341 camshaft position (Pro Stock spec)
- 5/8″ Lifter bores with bronze bushings installed at correct angles
- Valve guide positions established at correct angles
- Pre-drilled for pressurized oil system ports
- Internal clearance for the largest lifters and highest lift cams
- Internal clearance for the connecting rod at the bore base
- 3.970″ Rough bore over the crankshaft centerline
- Valve angles/positions as well as the head bolt patterns are optimized for pro stock
- Accepts stock points ignition
What you need todo
- Cut intake/exhaust port to the valve
- Drill and tap intake and exhaust manifold bolt patterns
- Install valve guides
- Cut valve job
- Bore and Hone
$65.99
5 in stock
Details
Clamp-On Air Filter
– 6″ O.D. x 3.8″ Long
– Pre-oiled cotton fiber ready to use
– Permanent dye filter color will not fade
– Included filter base adapter rings allow use of this filter on 3″, 3.5″ and 4″ intake tubes
– Compatible with VM’s Filter Adaptor Ring, 1.000″ Stock Altered Carb & 1.200″ Pro Stock Carb.
Machined Aluminum Velocity Stack
– Bolts onto Kohler Carburetors.
– Two Bolts are included.
– The listed Clamp-On Air Filters clamp onto the specially grooved flange on the Velocity Stack.


