Share |
WINDSOR 302/351W FLAT TOP 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 Flat Top - 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
329549 342 4.000 3.400 5.400 8.200 1.100 10.7 10.0 9.3 -5 385 B,M STD JG3108-4000-7
329550 343 4.005 3.400 5.400 8.200 1.100 10.7 10.0 9.4 -5 386 B .005 JG3108-4000-7
329551 344 4.010 3.400 5.400 8.200 1.100 10.8 10.0 9.4 -5 388 B,M .010 JG3108-4010-4
329552 345 4.020 3.400 5.400 8.200 1.100 10.8 10.1 9.4 -5 391 B,M .020 JG3108-4020-2
271099 347 4.030 3.400 5.400 8.200 1.100 10.9 10.1 9.5 -5 395 B 0.030
279524 348 4.040 3.400 5.400 8.200 1.100 10.9 10.2 9.5 -5 399 B,M 0.040
329553 352 4.060 3.400 5.400 8.200 1.100 11.0 10.2 9.6 -5 404 B,M .060 JG31F8-4060-0
329544 327 4.000 3.250 5.400 8.190 1.165 10.3 9.6 9.0 -5 401 B,M STD JG3108-4000-7
329545 328 4.005 3.250 5.400 8.190 1.165 10.3 9.6 9.0 -5 402 B .005 JG3108-4000-7
329546 328 4.010 3.250 5.400 8.190 1.165 10.3 9.6 9.0 -5 403 B,M .010 JG3108-4010-4
329547 330 4.020 3.250 5.400 8.190 1.165 10.4 9.7 9.0 -5 405 B,M .020 JG3108-4020-2
271097 331 4.030 3.250 5.400 8.190 1.165 10.4 9.7 9.1 -5 407 B 0.030
326025 333 4.040 3.250 5.400 8.190 1.165 10.5 9.8 9.1 -5 409 B,M 0.040 JG31F8-4040-2
329548 337 4.060 3.250 5.400 8.190 1.165 10.5 9.8 9.2 -5 414 B,M .060 JG31F8-4060-0
329539 312 4.000 3.100 5.400 8.180 1.230 9.9 9.2 8.6 -5 391 M STD JG3108-4000-7
329540 312 4.005 3.100 5.400 8.180 1.230 9.9 9.2 8.6 -5 393 M .005 JG3108-4000-7
329541 313 4.010 3.100 5.400 8.180 1.230 9.9 9.2 8.6 -5 395 M .010 JG3108-4010-4
329542 315 4.020 3.100 5.400 8.180 1.230 9.9 9.3 8.7 -5 397 M .020 JG3108-4020-2
279671 316 4.030 3.100 5.400 8.180 1.230 10.0 9.3 8.7 -5 417 0.030
321404 318 4.040 3.100 5.400 8.180 1.230 10.0 9.3 8.7 -5 423 M 0.040 JG31F8-4040-2
329543 321 4.060 3.100 5.400 8.180 1.230 10.1 9.4 8.8 -5 427 M .060 JG31F8-4060-0
329534 302 4.000 3.000 5.090 8.190 1.600 9.6 8.9 8.4 -5 456 D,M STD JG3108-4000-7
329535 302 4.005 3.000 5.090 8.190 1.600 9.6 8.9 8.4 -5 458 D,M .005 JG3108-4000-7
329536 303 4.010 3.000 5.090 8.190 1.600 9.6 8.9 8.4 -5 460 D,M .010 JG3108-4010-4
329537 305 4.020 3.000 5.090 8.190 1.600 9.7 9.0 8.4 -5 462 D,M .020 JG3108-4020-2
279670 306 4.030 3.000 5.090 8.190 1.600 9.7 9.0 8.4 -5 466 D 0.030
321403 308 4.040 3.000 5.090 8.190 1.600 9.7 9.0 8.4 -5 471 D,M 0.040 JG31F8-4040-2
329538 311 4.060 3.000 5.090 8.190 1.600 9.8 9.1 8.6 -5 478 D,M .060 JG31F8-4060-0


Professional Series Flat Top - 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
329549 427 4.000 4.250 6.250 9.475 1.100 13.2 12.2 11.4 -5 385 B,M STD JG3108-4000-7
329550 428 4.005 4.250 6.250 9.475 1.100 13.2 12.2 11.4 -5 386 B,M .005 JG3108-4000-7
329551 429 4.010 4.250 6.250 9.475 1.100 13.2 12.3 11.5 -5 388 B,M .010 JG3108-4010-4
329552 432 4.020 4.250 6.250 9.475 1.100 13.3 12.3 11.5 -5 391 B,M .020 JG3108-4020-2
271099 434 4.030 4.250 6.250 9.475 1.100 13.3 12.4 11.6 -5 395 B 0.030
279524 435 4.040 4.250 6.250 9.475 1.100 13.4 12.4 11.6 -5 399 B,M 0.040
329553 440 4.060 4.250 6.250 9.475 1.100 13.5 12.5 11.7 -5 404 B,M .060 JG31F8-4060-0
329539 412 4.000 4.100 6.200 9.480 1.230 12.7 11.8 11.1 -5 391 M STD JG3108-4000-7
329540 413 4.005 4.100 6.200 9.480 1.230 12.8 11.8 11.1 -5 393 .005 JG3108-4000-7
329541 414 4.010 4.100 6.200 9.480 1.230 12.8 11.9 11.1 -5 395 M .010 JG3108-4010-4
329542 416 4.020 4.100 6.200 9.480 1.230 12.8 11.9 11.1 -5 397 M .020 JG3108-4020-2
279671 418 4.030 4.100 6.200 9.480 1.230 12.9 12.0 11.2 -5 417 0.030
321404 420 4.040 4.100 6.200 9.480 1.230 12.9 12.0 11.2 -5 423 M 0.040 JG31F8-4040-2
329543 425 4.060 4.100 6.200 9.480 1.230 13.0 12.1 11.3 -5 427 M .060 JG31F8-4060-0
329555 402 4.000 4.000 6.200 9.500 1.300 12.4 11.6 10.8 -5 CALL M STD JG3108-4000-7
329539 402 4.000 4.000 6.250 9.480 1.230 12.4 11.6 10.8 -5 391 M STD JG3108-4000-7
329540 403 4.005 4.000 6.250 9.480 1.230 12.5 11.6 10.8 -5 393 .005 JG3108-4000-7
329556 403 4.005 4.000 6.200 9.500 1.300 12.5 11.6 10.8 -5 CALL .005 JG3108-4000-7
329557 404 4.010 4.000 6.200 9.500 1.300 12.5 11.6 10.9 -5 CALL M .010 JG3108-4010-4
329541 404 4.010 4.000 6.250 9.480 1.230 12.5 11.6 10.9 -5 395 M .010 JG3108-4010-4
329542 406 4.020 4.000 6.250 9.480 1.230 12.5 11.7 10.9 -5 397 M .020 JG3108-4020-2
329558 406 4.020 4.000 6.200 9.500 1.300 12.5 11.7 10.9 -5 CALL M .020 JG3108-4020-2
329559 408 4.030 4.000 6.200 9.500 1.300 12.6 11.7 10.9 -5 CALL .030 JG3F18-4030-2
279671 408 4.030 4.000 6.250 9.480 1.230 12.6 11.7 11.0 -5 399 0.030
321404 410 4.040 4.000 6.250 9.480 1.230 12.6 11.7 11.0 -5 423 M 0.040 JG31F8-4040-2
329560 410 4.040 4.000 6.200 9.500 1.300 12.6 11.8 11.0 -5 CALL .040 JG31F8-4040-2
329561 414 4.060 4.000 6.200 9.500 1.300 12.7 11.8 11.1 -5 CALL M .060 JG31F8-4060-0
329543 414 4.060 4.000 6.250 9.480 1.230 12.7 11.8 11.1 -5 427 M .060 JG31F8-4060-0
329534 387 4.000 3.850 5.956 9.481 1.600 12.0 11.2 10.4 -5 456 D,M STD JG3108-4000-7
329535 388 4.005 3.850 5.956 9.481 1.600 12.0 11.2 10.5 -5 458 D,M .005 JG3108-4000-7
329536 389 4.010 3.850 5.956 9.481 1.600 12.1 11.2 10.5 -5 460 D,M .010 JG3108-4010-4
329537 391 4.020 3.850 5.956 9.481 1.600 12.1 11.3 10.5 -5 462 D,M .020 JG3108-4020-2
279670 392 4.030 3.850 5.956 9.481 1.600 12.2 11.3 10.6 -5 466 D 0.030
321403 395 4.040 3.850 5.956 9.481 1.600 12.2 11.3 10.6 -5 471 D,M 0.040 JG31F8-4040-2
329538 399 4.060 3.850 5.956 9.481 1.600 12.3 11.4 10.7 -5 478 D,M .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.


JE Pistons 10800 Valley View Street Cypress, California 90630 - Sales/Technical Assistance | Careers @ JE
Copyright © 2017 JE Pistons Inc. All Rights Reserved - Use of this site is subject to the following list of Terms & Conditions.