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302 / 327 DOME

  • Forged from Premium 2618 aluminum alloy
  • Designed for use with most popular 23º heads
  • 927-2750-150 wall wrist pin (130 grams) included
  • CNC Machined ring grooves accept 1/16 1/16 3/16 rings (Rings Sold Seperately)
  • Optional bearing steel wrist pins available
302 Dome
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 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
58cc 64cc 70cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
338161 302 4.00 3.000 5.700 9.000 1.800 11.2 10.2 9.5 6.5cc NEW S STD J100F8-4000-5
338162 303 4.010 3.000 5.700 9.000 1.800 11.3 10.3 9.6 6.5cc NEW S 0.010 J100F8-4010-0
338163 305 4.030 3.000 5.700 9.000 1.800 11.3 10.4 9.7 6.5cc NEW S 0.020 S100S8-4020-5
202890 306 4.030 3.000 5.700 9.000 1.800 11.4 10.4 9.7 6.5cc 567 S 0.030 S100S8-4030-5
261357 308 4.040 3.000 5.700 9.000 1.800 11.4 10.5 9.7 6.5cc 571 S 0.040 S100S8-4040-5
261358 311 4.060 3.000 5.700 9.000 1.800 11.5 10.6 9.8 6.5cc 584 S 0.060 S100S8-4060-5


327 Series
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings

Click here to see matching JE Pro Seal Head Gaskets!
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
58cc 64cc 70cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
147752 332 4.030 3.250 5.700 9.000 1.675 13.4 12.1 11.1 12cc 531 0.030 S100S8-4030-5
147753 333 4.040 3.250 5.700 9.000 1.675 13.4 12.2 11.2 12cc 536 0.040 S100S8-4040-5
147754 336 4.060 3.250 5.700 9.000 1.675 13.5 12.3 11.3 12cc 558 M 0.060 S100S8-4060-5

- 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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