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15º LS1 / LS2 / LS6 INVERTED DOME

  • Ideal for naturally aspirated or moderate boost/nitrous street/strip applications.
  • Forged from 4032 low expansion high silicon aluminum alloy for quiet operation
  • Forced Pin Oiling for increased wrist pin lubrication
  • Pin fitting, round wire locks included
  • 927-2250-150 wall wrist pin (106 grams) included
  • CNC Machined ring grooves accept 1.5, 1.5, 3.0mm rings (Sold Separately)
15º LS1/LS2/LS6 Inverted Dome
Std Bore: 3.900 (LS1), 4.000 (LS2/LS6)
Ring package designed for: 1.5, 1.5, 3.0MM Rings

Click here to see matching JE Pro Seal Head Gaskets!

Tech and Installation Tips
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
64cc 66cc 72cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
260534 383 3.905 4.000 6.125 9.240 1.115 9.1 8.9 8.4 -25cc 379 B,C,M 0.005 J68008-3900-3

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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