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WINDSOR 302/351W INVERTED DOME PROFESSIONAL SERIES

    PISTON DESIGN
  • Advanced, lightweight FSR forging that eliminates stress concentrations for superior strength
  • Up to 20% lighter than traditional equivalent
  • High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation
  • Accumulator grooves for improved ring seal
  • Designed for normally aspirated or moderate forced induction/nitrous applications
  • Now includes high performance skirt coating!
    RINGS INCLUDED
  • Lightweight, low friction metric ring package included
  • 1.2mm top ring, 1.5mm 2nd ring, 3.0mm standard tension oil ring
  • Minimal filing required

    PINS AND LOCKS
  • High quality 2.250" pin further reduces reciprocating weight
  • Carbon steel wire locks included
Professional Series Inverted Dome - 302 Block
Std Bore: 4.000
Ring package: 1.2mm, 1.5mm, 3.0mm Premium Rings Included

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
329579 342 4.000 3.400 5.400 8.200 1.100 9.8 9.2 8.7 -12.5 365 B,M STD JG3108-4000-7
329580 343 4.005 3.400 5.400 8.200 1.100 9.8 9.2 8.7 -12.5 366 B .005 JG3108-4000-7
329581 344 4.010 3.400 5.400 8.200 1.100 9.8 9.2 8.7 -12.5 367 B,M .010 JG3108-4010-4
329582 345 4.020 3.400 5.400 8.200 1.100 9.9 9.3 8.7 -12.5 369 B,M .020 JG3108-4020-2
279672 347 4.030 3.400 5.400 8.200 1.100 9.9 9.3 8.7 -12.5 372 B .030
321405 349 4.040 3.400 5.400 8.200 1.100 9.9 9.3 8.7 -12.5 377 B,M .040 JG31F8-4040-2
329583 352 4.060 3.400 5.400 8.200 1.100 10.0 9.4 8.9 -12.5 386 B,M .060 JG31F8-4060-0
329572 312 4.000 3.100 5.400 8.180 1.230 8.4 7.9 7.5 -19 386 M STD JG3108-4000-7
329573 312 4.005 3.100 5.400 8.180 1.230 8.4 8.0 7.5 -19 388 .005 JG3108-4000-7
329574 313 4.010 3.100 5.400 8.180 1.230 8.5 8.0 7.5 -19 390 M .010 JG3108-4010-4
329575 315 4.020 3.100 5.400 8.180 1.230 8.5 8.0 7.6 -19 392 M .020 JG3108-4020-2
279673 316 4.030 3.100 5.400 8.180 1.230 8.5 8.0 7.6 -19 395 .030
279674 316 4.040 3.100 5.400 8.180 1.230 8.6 8.1 7.6 -19 399 M .040
329576 321 4.060 3.100 5.400 8.180 1.230 8.6 8.1 7.7 -19 407 .060 JG31F8-4060-0


Professional Series Inverted Dome - 351W Block
Std Bore: 4.000
Ring package: 1.2mm, 1.5mm, 3.0mm Premium Rings Included

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
329579 427 4.000 4.250 6.250 9.475 1.100 12.0 11.2 10.6 -12.5 365 M STD JG3108-4000-7
329580 428 4.005 4.250 6.250 9.475 1.100 12.0 11.3 10.6 -12.5 366 .005 JG3108-4000-7
329581 429 4.010 4.250 6.250 9.475 1.100 12.1 11.3 10.6 -12.5 367 M .010 JG3108-4010-4
329582 432 4.020 4.250 6.250 9.475 1.100 12.1 11.3 10.7 -12.5 369 M .020 JG3108-4020-2
279672 434 4.030 4.250 6.250 9.475 1.100 12.2 11.4 10.7 -12.5 372 B 0.030
321405 436 4.040 4.250 6.250 9.475 1.100 12.2 11.4 10.7 -12.5 377 B,M 0.040 JG31F8-4040-2
329583 440 4.060 4.250 6.250 9.475 1.100 12.3 11.5 10.8 -12.5 386 .060 JG31F8-4060-0
329585 412 4.000 4.100 6.200 9.480 1.230 9.2 8.7 8.3 -32 408 M STD JG3108-4000-7
329572 412 4.000 4.100 6.200 9.480 1.230 10.8 10.2 9.6 -19 386 M STD JG3108-4000-7
329586 413 4.005 4.100 6.200 9.480 1.230 9.2 8.8 8.4 -32 409 .005 JG3108-4000-7
329573 413 4.005 4.100 6.200 9.480 1.230 10.8 10.2 9.6 -19 388 .005 JG3108-4000-7
329587 414 4.010 4.100 6.200 9.480 1.230 9.2 8.8 8.4 -32 410 .010 JG3108-4010-4
329574 414 4.010 4.100 6.200 9.480 1.230 10.9 10.2 9.7 -19 390 M .010 JG3108-4010-4
329588 406 4.020 4.100 6.200 9.480 1.230 9.3 8.8 8.4 -32 412 M .020 JG3108-4020-2
329575 416 4.020 4.100 6.200 9.480 1.230 10.9 10.3 9.7 -19 392 M .020 JG3108-4020-2
321406 418 4.030 4.100 6.200 9.480 1.230 9.3 8.8 8.4 -32 414 M 0.030 JG31F8-4030-2
279673 418 4.030 4.100 6.200 9.480 1.230 11.0 10.3 9.7 -19 395 0.030
321407 420 4.040 4.100 6.200 9.480 1.230 9.3 8.9 8.5 -32 416 M 0.040 JG31F8-4040-2
279674 420 4.040 4.100 6.200 9.480 1.230 11.0 10.4 9.8 -19 399 M 0.040
329589 425 4.060 4.100 6.200 9.480 1.230 9.4 8.9 8.5 -32 424 .060 JG31F8-4060-0
329576 425 4.060 4.100 6.200 9.480 1.230 11.1 10.4 9.9 -19 407 .060 JG31F8-4060-0
329595 402 4.000 4.000 6.200 9.500 1.300 9.3 8.8 8.4 -32 402 M STD JG3108-4000-7
329585 402 4.000 4.000 6.250 9.480 1.230 9.0 8.6 8.2 -32 408 M STD JG3108-4000-7
329590 402 4.000 4.000 6.200 9.500 1.300 10.6 10.0 9.4 -19 395 M STD JG3108-4000-7
329572 402 4.000 4.000 6.250 9.480 1.230 10.6 10.0 9.4 -19 386 M STD JG3108-4000-7
329586 403 4.005 4.000 6.250 9.480 1.230 9.0 8.6 8.2 -32 409 .005 JG3108-4000-7
329596 403 4.005 4.000 6.200 9.500 1.300 9.3 8.9 8.4 -32 403 M .005 JG3108-4000-7
329591 403 4.005 4.000 6.200 9.500 1.300 10.6 10.0 9.4 -19 396 .005 JG3108-4000-7
329573 403 4.005 4.000 6.250 9.480 1.230 10.6 10.0 9.4 -19 388 .005 JG3108-4000-7
329587 404 4.010 4.000 6.250 9.480 1.230 9.0 8.6 8.2 -32 410 .010 JG3108-4010-4
329597 404 4.010 4.000 6.200 9.500 1.300 9.4 8.9 8.5 -32 404 M .010 JG3108-4010-4
329592 404 4.010 4.000 6.200 9.500 1.300 10.6 10.0 9.4 -19 397 M .010 JG3108-4010-4
329574 404 4.010 4.000 6.250 9.480 1.230 10.6 10.0 9.4 -19 390 M .010 JG3108-4010-4
329588 406 4.020 4.000 6.250 9.480 1.230 9.1 8.6 8.2 -32 412 M .020 JG3108-4020-2
329598 406 4.020 4.000 6.200 9.500 1.300 9.4 8.9 8.5 -32 406 M .020 JG3108-4020-2
329593 406 4.020 4.000 6.200 9.500 1.300 10.7 10.0 9.5 -19 401 M .020 JG3108-4020-2
329575 406 4.020 4.000 6.250 9.480 1.230 10.7 10.0 9.5 -19 392 M .020 JG3108-4020-2
321409 408 4.030 4.000 6.200 9.500 1.300 9.4 9.0 9.0 -32 408 M 0.030 JG31F8-4030-2
321406 408 4.030 4.000 6.250 9.480 1.230 9.1 8.6 8.3 -32 414 M 0.030 JG31F8-4030-2
291056 408 4.030 4.000 6.200 9.500 1.300 10.7 10.1 9.5 -19 405 0.030 JG31F8-4030-2
279673 408 4.030 4.000 6.250 9.480 1.230 10.7 10.1 9.5 -19 395 0.030
321407 410 4.040 4.000 6.250 9.480 1.230 9.1 8.7 8.3 -32 416 M 0.040 JG31F8-4040-2
321410 410 4.040 4.000 6.200 9.500 1.300 9.5 9.0 9.0 -32 410 M 0.040 JG31F8-4040-2
321408 410 4.040 4.000 6.200 9.500 1.300 10.7 10.7 10.1 -19 406 M 0.040 JG31F8-4040-2
279674 410 4.040 4.000 6.250 9.480 1.230 10.7 10.1 9.5 -19 399 0.040
329589 414 4.060 4.000 6.250 9.480 1.230 9.2 8.8 8.3 -32 424 .060 JG31F8-4060-0
329599 414 4.060 4.000 6.200 9.500 1.300 9.3 9.1 8.6 -32 418 M .060 JG31F8-4060-0
329594 414 4.060 4.000 6.200 9.500 1.300 10.8 10.2 9.6 -19 412 .060 JG31F8-4060-0
329576 414 4.060 4.000 6.250 9.480 1.230 10.8 10.2 9.6 -19 407 .060 JG31F8-4060-0

- 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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