Special items / non-production

 This section is for special / non-production items. Some of these items are one of a kind.

The cylinder heads are designed for the "big" engines (66/80cc) with 47mm pistons and 8mm cylinder studs.

 

 

45mm stroker crank, totally reworked. 5.0 cc Copper Squish Band Head
45mm stroker crank, totally reworked.5.0 cc Copper Squish Band Head

Totally reworked MZ stroker crank

5.0 cc Copper Squish Band Cylinder head for fanatics

5.5 cc slant head, w/defect 6.0cc inline twin ignition cylinder head
5.5 cc slant head, w/defect6.0cc inline twin ignition cylinder head

Two little patches of fins missing. $20.00 off! SOLD!

6.0cc inline twin, or single with compression release head

7.0S "stepped" head 7.5 S Head
7.0S "stepped" head 7.5 S Head

7.0 "S" head for stroker engines

"S" head for stroked engines.

8.0cc extra low compression center fire head for 14mm plugs GT-5 Super engine with 21mm carb
8.0cc extra low compression center fire head for 14mm plugsGT-5 Super engine with 21mm carb

8.0 cc chamber head for 14mm spark plugs

 Stolen by credit card theft: 425 Torrence ave, Calumet cityIL  


NOS Tightcase motor, 21mm PHBG Quick and dirty performance piston GT-5, type B
NOS Tightcase motor, 21mm PHBGQuick and dirty performance piston GT-5, type B

$499.00 WOW! SOLD 40mm stroke tightcase motor with 21mm carburetor!

Kwik 'n dirty type B RPM piston

Special Offset Engine PK-80 w/compression release Type A piston w/rings for reed valve motors
Special Offset Engine PK-80 w/compression releaseType A piston w/rings for reed valve motors

Special Offset balanced PK-80 w/compression release head

Type A piston for reed valve engines

5.5cc Competition head w/14mm plug 6.0 center fire head scratch & dent
5.5cc Competition head w/14mm plug6.0 center fire head scratch & dent

5.5cc Competition head for 3/4 reach spark plug.

6.0 center fire scratch & dent. SOLD

Type A piston w/rings w/transfer bevels for reed valve motors Type B piston w/rings w/transfer bevels for reed valve motors
Type A piston w/rings w/transfer bevels for reed valve motorsType B piston w/rings w/transfer bevels for reed valve motors

Type A piston for reed valve motors.

This type B piston has both 1/2" hole in the back and transfer port bevels. 

6.0 side fire cylinder head 7.2 cc twin spark cylinder head
6.0 side fire cylinder head7.2 cc twin spark cylinder head

6.0cc side fire head. SOLD OUT. Let me know if you want another.

7.2 cc twin spark cylinder head.  SOLD OUT. Let me know if you want another.