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Cylinder Heads
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Ofna Stabilizer Ball End
List Price: $5.00
Our Price: $4.25
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Ofna Stabilizer Ball End
O.S. Cylinder Head .12 CV-R
List Price: $64.99
Our Price: $52.95
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O.S. replacement cylinder head for the MAX .12CV-R engine. This is also called a Heatsink Head.

O.S. Heat Sink Head Assembly .21 VZ-R
List Price: $99.99
Our Price: $77.95
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O.S. cylinder/headsink head assembly for the Max .21 VZ-R engine. It features a two-piece design for easy Heatsink replacment.

O.S. Heatsink Head Assembly .21 VZR Version 2
List Price: $119.99
Our Price: $89.95
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O.S. Heatsink Head assembly (cylinder head) for the .21 VZ-R Ver.II engine.

O.S. Outer Head .21 VZ-R
List Price: $66.99
Our Price: $51.95
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O.S. outer cylinder head for the Max .21 VZ-R engine.

O.S. Inner Head 21VZ-M
List Price: $29.99
Our Price: $23.95
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This is the Inner Head (Head Button) for the OS .21 VZ-M Marine Engine.

O.S. Heatsink Head 30VG
List Price: $79.99
Our Price: $62.95
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O.S. heatsink head for the Max 30VG Monster Truck Engines.

O.S. Hyper Head .50SX-H
List Price: $79.99
Our Price: $65.95
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O.S replacement heatsink cylinder head for the 50 SX-H Ring Hyper. This will also fit on the standard 50 SX-H Ring.

O.S. Cylinder Head Marine .81 VR-M
List Price: $53.99
Our Price: $42.95
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O.S replacement cylinder head for the O.S. .81 VR-M marine engine. Itis for the newer 81 VR-M series of engines. One piece is cylinder head A, the other is B. Cylinder head A has the pressure fittings on each each for water cooling. A head gasket (or shim) is included. Head screws are not included.

O.S. Cylinder Head .91 SX-H Complete
List Price: $99.99
Our Price: $79.95
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O.S. cylinder head for the Max .91SX-H C-Spec Heli Engine.

O.S. Cylinder Head .91 SX-H
List Price: $104.99
Our Price: $79.95
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O.S Heatsink Head for the 91SX-H Ring C Spec PS.

O.S. Heat Sink Head 91SZ-H
List Price: $119.99
Our Price: $89.95
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O.S. replacement Heat Sink Head for the 91 SZ-H Ring.

O.S. Cylinder Head w/Valve FS-70 SII
List Price: $114.99
Our Price: $92.95
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O.S. cylinder head with valves for the Max FS-70 Surpass II four stroke engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.

O.S. Cylinder Head FS-70 Surpass
List Price: $66.99
Our Price: $51.95
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O.S. cylinder head only for the following engine(s): FS-70 Surpass. A head gasket is included. The valve assembly is not included.

O.S. Cylinder Head FS-70 Surpass II
List Price: $67.99
Our Price: $52.95
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O.S. cylinder head (without valve assemblies) for the Max FS-70 Surpass II Four Stroke Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.

O.S. Cylinder Head FS-26S-C
List Price: $53.99
Our Price: $42.95
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O.S. cylinder head assembly only for the OS Max Car Engine FS-26S-C.

O.S. Cylinder Head FS-26 Surpass
List Price: $35.99
Our Price: $27.95
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O.S. cylinder head only for the following engine(s): FS-26 Surpass A head gasket is included. The valve assembly is not included.

O.S. Cylinder Head & Valve FS-52
List Price: $79.99
Our Price: $63.95
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O.S cylinder head with valves for the Max FS-52S (Surpass) four stroke engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.

O.S. Cylinder Head FS-52 Surpass
List Price: $51.99
Our Price: $39.95
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O.S cylinder head (without valve assemblies) for the O.S. Max FS-52 Surpass Airplane Engine and the FS-52 Helicopter Engine. The cylinder head bolts to the top of the crankcase and houses the intake and exhaust valve assembly and the glow plug.

O.S. Cylinder Head w/Valves FS-70 Ultimate
List Price: $104.99
Our Price: $79.95
You Save $25.04!

O.S cylinder head with valves for the Max FS70 Ultimate.

   
 
 
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