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This auction is for a set of new PRO TOPLINE ALUMINIUM Cylinder heads.

PRO TOPLINE, PRO THUNDER RACING CYLINDER HEADS.

These are bare castings to suit Big Block Chev engines.
These cylinder heads make unbelievable power.
This is a true multi purpose head for street, drag race, & power boat applications. As with the Pro Topline range, accuracy & detail have not been over looked ensuring the very best quality meaning the best performance available for your Big Block Chev.

Rolled over valve angles & better flowing ports give you all the advantages of a custom one off cylinder head at a more affordable price.

FOR 360 PORTS...

INTAKE VALVE.2.300'' +.250'' Long.
EXHAUST VALVE.1.880'' + .100'' Long.
PORT..LARGE RECTANGLE PORT.
RUNNER SIZE..360cc Ports..
COMBUSTION CHAMBER..119cc.

360cc INTAKE VALVE TEST DATA @ 28'' OF WATER.
.100 .200 .300 .400 .500. .600 .700
75 158 230 286 342 380 403

360cc EXHAUST VALVE TEST DATA @ 28'' OF WATER.
.100 .200 .300 .400 .500 .600 .700
62 118 160 195 229 248 265. (NOTE - $3,000-00 CASH & YOU CAN HAVE THESE CYLINDER HEADS). Please click here to ask a question
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Shipping options

  • To be arranged
  • Seller allows pick-ups
  • Seller location: Franklin, Auckland, NZ

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    Cash, NZ bank deposit