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PRICE
ProMaxx Performance 8401
ProMaxx Performance GM LS Series Gold Dual Valve Spring Kit Includes: 16 ProMaxx Dual Gold Springs
$376.00
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ProMaxx Performance 8401K
ProMaxx Performance GM LS Series Gold Dual Valve Spring Kit Includes: Gold Dual Valve Spring Kit
$465.68
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ProMaxx Performance 8501
ProMaxx Performance GM LS Series Xtreme Dual Valve Spring Kit Includes: 16 ProMaxx Xtreme Dual Gold Springs
$401.00
(1)
Estimated to ship direct from manufacturer in 24hrs
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$401.00
(1)
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ProMaxx Performance GM LS Series Xtreme Dual Valve Spring Kit Includes: Xtreme Dual Valve Spring Kit
ProMaxx Performance 8501K
ProMaxx Performance GM LS Series Xtreme Dual Valve Spring Kit Includes: Xtreme Dual Valve Spring Kit
$490.68
Estimated to ship direct from manufacturer in 24hrs
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ProMaxx Performance 9217S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,429.00
(1)
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ProMaxx Performance 2151
ProMaxx Performance Cast Iron Small Block Chevy Vortec Cylinder Heads Assembled
$1,022.00
(6)
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ProMaxx Performance 9207
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc)
$1,560.00
(1)
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ProMaxx Performance 9440
ProMaxx Performance 9440 440 MAXX Aluminum Cylinder Heads for Big Block Chrysler (B/RB)
$1,439.00
(2)
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ProMaxx Performance 9170
ProMaxx Performance 9170 MAXX Series Aluminum Cylinder Heads for Big Block Ford
$1,796.00
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ProMaxx Performance 9175
ProMaxx Performance 9175 MAXX Series Aluminum Cylinder Heads for Ford Small Block
$1,232.00
(1)
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ProMaxx Performance 9206
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc)
$1,560.00
Estimated to ship direct from manufacturer on 09/25/24, pending manufacturer availability.
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$1,560.00
Estimated to ship direct from manufacturer on 09/25/24, pending manufacturer availability.
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ProMaxx Performance 9186S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc)
$1,287.00
(1)
Estimated to ship direct from manufacturer on 10/14/24, pending manufacturer availability.
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$1,287.00
(1)
Estimated to ship direct from manufacturer on 10/14/24, pending manufacturer availability.
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ProMaxx Performance 9218A
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,581.00
Estimated to ship direct from manufacturer on 06/02/25, pending manufacturer availability.
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$1,581.00
Estimated to ship direct from manufacturer on 06/02/25, pending manufacturer availability.
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ProMaxx Performance 9197A
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc)
$1,414.00
Estimated to ship direct from manufacturer on 10/07/24, pending manufacturer availability.
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$1,414.00
Estimated to ship direct from manufacturer on 10/07/24, pending manufacturer availability.
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ProMaxx Performance 9216S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,308.00
Estimated to ship direct from manufacturer on 10/16/24, pending manufacturer availability.
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$1,308.00
Estimated to ship direct from manufacturer on 10/16/24, pending manufacturer availability.
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ProMaxx Performance 9216A
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,308.00
Estimated to ship direct from manufacturer on 10/03/24, pending manufacturer availability.
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$1,308.00
Estimated to ship direct from manufacturer on 10/03/24, pending manufacturer availability.
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ProMaxx Performance 9218S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,581.00
Estimated to ship direct from manufacturer on 09/27/24, pending manufacturer availability.
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$1,581.00
Estimated to ship direct from manufacturer on 09/27/24, pending manufacturer availability.
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ProMaxx Performance 9196A
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc)
$1,296.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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$1,296.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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ProMaxx Performance 9217A
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,429.00
Estimated to ship direct from manufacturer on 10/28/24, pending manufacturer availability.
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$1,429.00
Estimated to ship direct from manufacturer on 10/28/24, pending manufacturer availability.
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ProMaxx Performance 9187S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc)
$1,407.00
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
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$1,407.00
Estimated to ship direct from manufacturer on 10/22/24, pending manufacturer availability.
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ProMaxx Performance 9208
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc)
$1,833.00
Estimated to ship direct from manufacturer on 10/01/24, pending manufacturer availability.
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$1,833.00
Estimated to ship direct from manufacturer on 10/01/24, pending manufacturer availability.
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ProMaxx Performance 92198S
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$2,016.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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$2,016.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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ProMaxx Performance 3141P
ProMaxx Performance XXTREME Assembled 245 cc Cathedral Port Cylinder Heads for LS1, LS2 w/3.898 in. Bore w/63 cc Combustion Chambers
$2,305.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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$2,305.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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ProMaxx Performance 9219TA
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (215cc)
$1,879.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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$1,879.00
Estimated to ship direct from manufacturer on 09/30/24, pending manufacturer availability.
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ProMaxx Performance 9209
ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc)
$2,292.00
Estimated to ship direct from manufacturer on 12/13/24, pending manufacturer availability.
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$2,292.00
Estimated to ship direct from manufacturer on 12/13/24, pending manufacturer availability.
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