Screaming Eagle & Iron Sportster Mods

Application Chart:

MOD	C.I.	Piston Type	Head Type	Notes
SE1	All	Flat top / Custom	Screaming Eagle	Existing valve sizes.
SE2	All	Flat top / 30° dome	Screaming Eagle	Welded bathtub chamber
SS1	All	S&S piston	S&S casting
SS3	All	Flat top / 30° dome	S&S casting	Welded bathtub chamber, 30% increase in flow over stock.

ED1	All	Edelbrock	Edelbrock	15% increase in flow.
STD1	All	Flat top	STD	Stock valve sizes.
STD2	All	Flat top	STD	Up to 1-15/16" intake and 1-3/4" exhaust.
STD3	All	Custom	STD	Oversized valve seats up to 2.100 intake and 1-3/4" exhaust. STD casting must have splayed valve angles to accept STD3 mods.

Application Chart:

MOD	C.I.	Piston Type	Head Type	Notes
HD8PK	All	Dome	All Iron Sportsters	Hot Rod Heads: Rockers and boxes will need to be clearanced when running high lift cams.

Part #HD8PK
• Port & polish
• Install & size guides
• Machine for oversized valves
• Valve job with blend
• Assembled with high flow valves, .600 lift performance springs, titanium retainers & machined keepers
• For 1-15/16" intake & 1-5/8" to
1-3/4" exhaust valve sizes

Other Pork Up's
Part #HD10 Install (4) seats in Iron Sportster

Part #HD11 Dual plug Iron Sportster

Part #HD12 Machine for external drains

Call for quote. Check rocker and rocker box clearances

Part #HD13 Install (4) valve seats in Pan Head (does not include any repair welding)

Part #HD14 Replace Pan Head intake spigots

Part #HD15 Replace Pan Head exhaust spigots

All Pan Head work is by quote only. The above prices are for general information only. The heads must be sent in for inspection if an exact cost is required.

(916) 638-9008 • Fax (916) 638-0510

Monday-Friday 9am-6pm Pacific

3322 Luyung Drive • Rancho Cordova, CA 95742