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Old 06-24-2010, 11:04 PM   #1 (permalink)
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b21a1 build

hey im going to swap my b21a1 engine, and put a head on it with quite a bit of work on it. heres the list;
Head Refresh
Complete Teardown
Cylinder Head Deburred
Complete Visual Inspection
Check All Surfaces for Straightness
Inspect Valve Train for Wear
Springs Checked
Degreased & Cleaned
Blueprinted Competition Multi-Angle Valve Job


Pocket Port
Head Refresh Plus...
Cylinder Head Deburred
Deshrouded & Polished Combustion Chambers
Radiused Blend Seats
Hand-Lapped & Vacuum-Tested Valve Seats
Blueprinted Valve Springs (Shims Extra if needed)
New Valve Seals
Complete Assembly
CC Combustion Cambers
Bowl Port & Polish (behind valve seat)
1 Inch Gasket Match Port & Polish (Intake & Exhaust)


Stage IV
Pocket Port Plus...
Competition Port & Polish
Deshrouded & Polished Combustion Chambers
Back-Cut Valves
Radiused Blend Seats
Competition Three-Angle Valve Job
Hand-lapped & Vacuum-Tested Valve Seats


Stage V
Stage IV plus...
Cylinder Head Deburred & Blueprinted
Combustion Chambers C.C.'d
Detailed Matched Intake Manifold Fully Ported to Head
Matched Throttle Body
Match Port Exhaust Manifolds
Port Faces Lapped Flat (Studs removed and reinstalled)
Decks Milled & Lapped (At any amount with no additional charge)
Radiused Cut Seats


Stage VI
Stage V plus...
Combustion Chambers Welded & Reshaped (clover-leaf pent-roof design)
Intake Valves Lightened
Rocker Arms Lightened
Fully Balanced & Blueprinted
Includes Valve Spring Shims as Needed



im also going todo all the normal maintenance when i swap them, water pump, timing belt, all gaskets, is there anything else i should consider when doing this, and what i would want to get to match this head up to my block.
thanks.
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