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Cylinder Heads - Twin Cam
SUBURBAN SPEED STAGE 1 PORTED HEADS
Fits Twin Cam 96-117
These are great entry level performance heads for 2006-2017 Twin Cam engines. These heads have 1.900 intake valve and a 1.570 exhaust valve with a 1.650 intake port opening. These heads work well with up to 113 ci engines. Stage 1 heads on a 2016 107 ci twin cam produce 120HP with mild cams, a stock throttle body, and mild compression. Valve spring are good up to .600 lift. All Suburban Speed performance heads are dyno and flow bench tested to give you the most performance for your money.
Heads flow 260cfm at .600 lift.
Stock flow 216cfm at .600 lift.
Price $899.95
Pricing and availability subject to change without notice.
STAGE 1 TWIN COOLED PORTED HEADS
Stage 1 ported heads
Fits Twin Cooled Twin Cam
These are great entry level performance heads for the 2006-2016 Twin Cam engines. These heads have 1.900 intake valve and a 1.570 exhaust valve with a 1.650 intake port opening. These heads work well with up to 117 ci engines. Stage 1 heads on a 2016 107 CID Twin Cam produce 115HP with mild cams, a stock throttle body, and mild compression. Valve spring are good up to .600 lift. All Suburban Speed performance heads are dyno and flow bench tested to give you the most performance for your money.
Heads flow 260cfm at .600 lift.
Stock flow 216cfm at .600 lift.
PRICE $899.99
Pricing and availability subject to change without notice.
SUBURBAN SPEED STAGE 1 CNC PORTED HEADS
For Twin Cam 96-117
These are great entry level CNC performance heads at a great price. These heads have a 1.900 intake valve and a 1.57 exhaust valve with a 1.650 intake port opening. These heads work well on engines up to 117 ci. Stage 1 heads on a 07 & up 107 ci twin cam make over 120 hp with our 634 cam's and 55mm throttle body. Valve springs are good up to .650 lift. All of SUBURBAN SPEEDS heads are dyno and flow bench tested to give you the most performance for your money.
Heads flow 270cfm at .600 lift.
Stock flow 216cfm at .600 lift.
Regular Price $899.95
Pricing and availability subject to change without notice.
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SUBURBAN SPEED SCREAMIN' EAGLE 110 CVO STAGE 1 PORTED HEADS
Fits Twin Cam 110
Our Screaming' Eagle 110 stage 1 come with a multi angle intake and radius super stock valve job, intake & exhaust bowl blending and are milled .010 to assure proper gasket sealing. Heads flow over 300 cfm. Valve sizes are 2.120 intake and 1.620 exhaust. We can work your heads or you can do our head exchange program. Heads will support over 140 HP.
AIR COOLED PRICE $999.95 EXCHANGE
TWIN COOLED PRICE $999.95 EXCHANGE
Pricing and availability subject to change without notice.
