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460 FLAT TOP & INVERTED DOME

  • 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)
  • Includes wrist pin see footnotes for diameter
    E =.990 x 2.930 x .150 straight wall
    F =1.040 x 2.930 x .150 straight wall.
460 Flat Top Series
Std Bore: 4.360
Ring package designed for: 1/16, 1/16, 3/16 Rings

Tech and Installation Tips
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
72cc 80cc 84cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
334495 545 4.390 4.500 6.800 10.300 1.250 14.0 12.9 12.4 -3cc NEW E 0.030 J100F8-4390-5
339384 545 4.390 4.500 6.700 10.300 1.350 14.0 12.9 12.7 -3cc NEW E 0.030 J100F8-4390-5
339385 557 4.440 4.500 6.700 10.300 1.350 14.3 13.2 12.9 -3cc NEW E 0.080 J100F8-4440-5
334496 557 4.440 4.500 6.800 10.300 1.250 14.3 13.2 12.7 -3cc NEW E 0.080 J100F8-4440-5
339384 521 4.390 4.300 6.800 10.300 1.350 13.6 12.4 11.9 -3cc NEW E 0.030 J100F8-4390-5
339385 533 4.440 4.300 6.800 10.300 1.350 13.7 12.6 12.2 -3cc NEW E 0.080 J100F8-4440-5
150727 501 4.390 4.140 6.800 10.290 1.420 12.5 11.7 10.8 -3cc 583 E 0.030 J100F8-4390-5
150725 501 4.390 4.140 6.700 10.290 1.520 12.5 11.7 10.8 -3cc 602 E 0.030 J100F8-4390-5
150726 512 4.440 4.140 6.700 10.290 1.520 12.6 11.9 10.9 -3cc 628 E 0.080 J100F8-4440-5
150728 512 4.440 4.140 6.800 10.290 1.420 12.6 11.9 10.9 -3cc 604 E 0.080 J100F8-4440-5
150723 466 4.390 3.850 6.605 10.300 1.770 11.7 11.0 10.1 -3cc 648 F 0.030 J100F8-4390-5
150724 477 4.440 3.850 6.605 10.290 1.760 11.8 11.1 10.2 -3cc 674 F 0.080 J100F8-4440-5


460 Inverted Dome Series
Std Bore: 4.360
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
72cc 80cc 84cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
339386 545 4.390 4.500 6.700 10.300 1.350 10.2 9.7 9.4 -38cc NEW E 0.030 J100F8-4390-5
339387 557 4.440 4.500 6.700 10.300 1.350 10.4 9.9 9.6 -38cc NEW E 0.080 J100F8-4440-5
339386 521 4.390 4.300 6.800 10.300 1.350 9.8 9.2 9.0 -38cc NEW E 0.030 J100F8-4390-5
339387 533 4.440 4.300 6.800 10.300 1.350 10.0 9.5 9.2 -38cc NEW E 0.080 J100F8-4440-5
154166 501 4.390 4.140 6.700 10.290 1.520 9.9 9.5 8.9 -28cc 619 E 0.030 J100F8-4390-5
154167 512 4.440 4.140 6.700 10.290 1.520 10.1 9.6 9.0 -28cc 646 E 0.080 J100F8-4440-5


460 Flat Top Designed for M-6049 -SCJ HEADS
Std Bore: 4.360
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
72cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
345656 545 4.390 4.500 6.700 10.300 1.350 13.7 -5.0cc Call E, M 0.030 S100S8-4390-5
345657 557 4.440 4.500 6.700 10.300 1.350 14.0 -5.0cc Call E, M 0.080 J100F8-4440-5
345656 521 4.390 4.300 6.800 10.300 1.350 13.2 -5.0cc Call E, M 0.030 S100S8-4390-5
345657 533 4.440 4.300 6.800 10.300 1.350 13.4 -5.0cc Call E, M 0.080 J100F8-4440-5


460 Inverted Dome Designed for M-6049 -SCJ HEADS
Std Bore: 4.360
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
72cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
345658 545 4.390 4.500 6.700 10.300 1.350 10.7 -33.0cc Call E, M 0.030 S100S8-4390-5
345659 557 4.440 4.500 6.700 10.300 1.350 10.7 -36.4cc Call E, M 0.080 J100F8-4440-5
345658 521 4.390 4.300 6.800 10.300 1.350 10.2 -33.0cc Call E, M 0.030 S100S8-4390-5
345659 533 4.440 4.300 6.800 10.300 1.350 10.2 -36.4cc Call E, M 0.080 J100F8-4440-5

- 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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