#FIG 3.2 Landscape Center Inches Letter 100.00 Single -2 1200 2 6 975 0 13050 9225 2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 2 12975 8910 1050 8910 2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 2 12975 8865 1050 8865 2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 2 12975 8595 1050 8595 2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 2 1050 8550 12975 8550 2 2 0 1 -1 -1 0 0 -1 0.000 0 0 0 0 0 5 12975 9150 12975 75 1050 75 1050 9150 12975 9150 2 2 0 1 -1 -1 0 0 -1 0.000 0 0 0 0 0 5 13050 9225 13050 0 975 0 975 9225 13050 9225 4 0 -1 0 0 0 12 0.0000 4 180 1575 9405 8790 Drawn by Glen Bond\001 4 0 -1 0 0 0 12 0.0000 4 180 4560 8025 9120 Drawn with XFig 3.2 protocol: 3.2 on a Linux 2.2.13 system\001 -6 6 5205 2704 12915 7872 5 1 2 1 0 7 51 0 -1 3.000 0 0 0 0 5576.273 7555.289 5497 5536 5932 5566 6247 5649 5 1 2 1 0 7 51 0 -1 3.000 0 1 0 0 5545.814 3191.444 5452 4711 5820 4689 6225 4554 5 1 2 1 0 7 51 0 -1 3.000 0 1 0 0 8065.727 7570.289 8145 5551 7710 5581 7395 5664 5 1 2 1 0 7 51 0 -1 3.000 0 1 0 0 6859.659 3775.058 6247 5641 6855 5739 7372 5671 5 1 2 1 0 7 51 0 -1 3.000 0 0 0 0 8087.019 3485.589 8198 4718 7830 4696 7425 4531 5 1 2 1 0 7 51 0 -1 3.000 0 0 0 0 6802.124 5929.350 6247 4524 6847 4419 7410 4546 6 6150 4347 7500 5697 1 4 0 1 0 7 50 0 -1 0.000 1 0.0000 6270 4478 75 75 6195 4471 6345 4486 1 4 0 1 0 7 50 0 -1 0.000 1 0.0000 7395 4478 75 75 7320 4471 7470 4486 1 4 0 1 0 7 50 0 -1 0.000 1 0.0000 7402 5618 75 75 7327 5611 7477 5626 1 4 0 1 0 7 50 0 -1 0.000 1 0.0000 6277 5618 75 75 6202 5611 6352 5626 -6 6 10560 3607 11832 6492 1 4 0 1 0 7 50 0 -1 0.000 0 -0.0000 11430 5239 259 259 11205 5367 11655 5112 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10676 6476 10676 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10736 6476 10736 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10856 6476 10856 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10916 6476 10916 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11036 6476 11036 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11096 6476 11096 3611 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10691 4031 10721 4031 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11051 4031 11081 4031 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10691 6056 10751 6056 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11041 6057 11093 6057 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10870 4037 10915 4037 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10855 6057 10900 6057 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10920 3617 11035 3617 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10565 6487 10675 6487 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10735 6492 10855 6492 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10915 6487 11035 6487 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 1 10680 3612 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 10740 3612 10860 3612 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 3 10560 6482 10560 3607 10675 3607 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11201 6476 11201 5584 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11261 6476 11261 5589 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11366 6476 11366 5589 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11426 6476 11426 5589 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11531 6476 11531 5589 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11591 6476 11591 5584 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11696 6476 11696 5579 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11205 4034 11250 4034 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11370 4034 11415 4034 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11530 4034 11575 4034 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11700 4034 11770 4034 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11201 6054 11253 6054 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11366 6054 11418 6054 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11536 6054 11588 6054 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11701 6054 11753 6054 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11090 6489 11210 6489 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11255 6489 11375 6489 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11420 6489 11540 6489 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11585 6489 11705 6489 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11201 5594 11253 5594 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11371 5594 11423 5594 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11536 5594 11588 5594 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11701 5594 11753 5594 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 3 11205 4914 11205 3609 11100 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 3 11700 4914 11700 3609 11589 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11210 4914 11255 4914 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11370 4914 11415 4914 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11545 4909 11590 4909 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11705 4909 11750 4909 2 1 0 1 0 7 50 0 -1 0.000 0 0 7 0 0 2 11771 4034 11771 6054 2 1 0 1 0 7 50 0 -1 0.000 0 0 7 0 0 4 11770 5710 11832 5707 11831 4406 11771 4406 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 10576 5514 11776 5514 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 10576 5034 11776 5034 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 4 10576 4704 11512 4861 11523 4774 11769 4816 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 4 10576 4209 11591 4400 11572 4490 11773 4528 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 11546 4766 11591 4496 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 3 11366 4914 11366 3609 11261 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 3 11531 4914 11531 3609 11426 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11261 4914 11261 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11426 4914 11426 3609 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 11591 4914 11591 3609 -6 1 4 0 1 -1 7 50 0 -1 0.000 1 -0.0000 6833 5056 660 660 6173 5056 7493 5056 1 4 0 1 0 7 50 0 -1 0.000 0 -0.0000 7143 5131 327 327 6817 5101 7470 5161 1 4 0 1 0 7 50 0 -1 0.000 1 -0.0000 6702 4607 164 164 6540 4584 6864 4629 1 4 0 1 0 7 50 0 -1 0.000 0 -0.0000 6492 5129 289 289 6211 5062 6773 5197 1 4 0 1 -1 7 50 0 -1 0.000 0 -0.0000 6825 5052 1425 1425 5400 5052 8250 5052 2 1 0 1 -1 7 48 0 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 9617 3916 10440 4377 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 0 2 5400 5397 5400 7831 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 0 2 8250 5427 8250 7741 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 0 2 10575 6657 10575 7632 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 1 1 2 0 0 1.00 60.00 120.00 0 0 1.00 60.00 120.00 10590 7152 11775 7152 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 0 3 11775 6132 11775 7677 11790 7677 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 6345 4876 5430 4876 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 6375 5416 5475 5416 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 7305 4826 8235 4826 2 1 2 1 0 7 51 0 -1 3.000 0 0 7 0 0 2 7267 5439 8190 5439 2 1 3 1 0 7 49 0 -1 7.000 0 0 -1 0 0 2 7147 4808 7147 6923 2 1 3 1 0 7 51 0 -1 7.000 0 0 -1 0 0 2 6240 5131 9180 5131 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 1 1 2 0 0 1.00 60.00 120.00 0 0 1.00 60.00 120.00 5400 7696 8250 7696 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 1 1 2 0 0 1.00 60.00 120.00 0 0 1.00 60.00 120.00 6495 6811 7147 6811 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 1 1 2 0 0 1.00 60.00 120.00 0 0 1.00 60.00 120.00 6480 6811 5392 6811 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 7155 6811 8250 6811 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 1 2 0 0 1.00 60.00 120.00 8617 5033 8617 4501 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 1 2 0 0 1.00 60.00 120.00 8617 5131 8617 5401 2 1 3 1 0 7 49 0 -1 7.000 0 0 -1 0 0 2 6495 4876 6495 6931 2 1 3 1 4 7 49 0 -1 7.000 0 0 -1 0 0 2 5205 5049 8745 5049 2 1 3 1 4 7 49 0 -1 7.000 0 0 -1 0 0 2 6825 3353 6825 6713 2 1 0 1 -1 7 48 0 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 8272 3901 6907 4523 2 1 0 1 0 7 47 0 -1 0.000 0 0 -1 0 1 2 0 0 1.00 60.00 120.00 11850 5637 12225 6012 4 0 0 48 0 0 14 0.0000 4 150 3315 5535 2854 ex. valve dia: 0.488 Port bore: 0.438 \001 4 0 0 47 0 0 12 0.0000 4 135 405 10965 7407 1.000\001 4 0 0 47 0 0 12 0.0000 4 135 405 6600 7872 2.375\001 4 0 0 47 0 0 12 0.0000 4 135 405 6555 7088 0.550\001 4 0 0 47 0 0 12 0.0000 4 135 405 7447 7081 0.925\001 4 0 0 47 0 0 12 0.0000 4 135 405 5640 7088 0.900\001 4 0 0 47 0 0 12 0.0000 4 135 405 7350 6631 0.275\001 4 0 0 47 0 0 12 0.0000 4 135 405 8429 4471 0.050\001 4 0 0 48 0 0 14 0.0000 4 150 3195 5535 3109 in. valve dia: 0.550 Port bore 0.500 \001 4 0 -1 48 0 0 12 0.0000 4 180 1155 8390 3952 Spark plug hole\001 4 0 0 47 0 0 12 0.0000 4 135 885 12030 6252 Raised .040\001 -6 6 2355 1271 2944 2564 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 5 2359 1364 2944 1364 2944 2564 2359 2564 2359 1364 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 4 2509 1361 2509 1271 2794 1271 2794 1361 2 1 0 1 0 7 50 0 -1 0.000 0 0 -1 0 0 2 2385 2564 2355 2564 2 1 2 1 0 7 50 0 -1 3.000 0 0 -1 0 0 5 2389 2561 2389 1931 2914 1931 2914 2561 2944 2561 -6 2 1 0 1 0 7 48 0 -1 4.000 0 0 -1 0 1 2 0 0 1.00 60.00 120.00 2621 1177 2171 727 2 1 2 1 0 7 51 0 -1 3.000 0 0 -1 0 0 2 2565 1286 2565 1938 2 1 2 1 0 7 51 0 -1 3.000 0 0 -1 0 0 2 2700 1284 2700 1940 2 1 0 1 0 7 48 0 -1 4.000 0 0 -1 0 1 3 0 0 1.00 60.00 120.00 2696 2647 3971 3922 3401 3922 2 1 0 1 0 7 48 0 -1 4.000 0 0 -1 0 0 3 4800 84 4800 4646 1050 4646 2 1 0 1 0 7 47 0 -1 4.000 0 0 -1 0 0 2 3060 2559 3600 2559 2 1 0 1 0 7 47 0 -1 4.000 0 0 -1 0 0 2 3090 1359 3600 1359 2 1 0 1 0 7 47 0 -1 4.000 0 0 -1 1 1 2 0 0 1.00 60.00 120.00 0 0 1.00 60.00 120.00 3300 1389 3300 2544 2 1 0 1 0 7 48 0 -1 4.000 0 0 -1 0 1 4 0 0 1.00 60.00 120.00 2280 2169 2100 2169 1710 2559 1710 2799 2 1 0 1 0 7 48 0 -1 0.000 0 0 -1 0 1 2 0 0 1.00 90.00 150.00 6164 5168 4979 5678 2 1 0 1 0 7 48 0 -1 0.000 0 0 -1 0 1 3 0 0 2.00 90.00 150.00 6975 5454 6225 5904 5055 5754 4 0 0 48 0 0 12 0.0000 4 135 1545 1128 3027 outside dia. same as\001 4 0 0 48 0 0 12 0.0000 4 135 1275 1203 3267 valve dia + 0.015\001 4 0 0 48 0 0 12 0.0000 4 180 1950 1308 3987 Bore to same as port bore\001 4 0 0 48 0 0 14 0.0000 4 150 1575 1830 4511 Valve Guide detail\001 4 0 0 48 0 0 14 0.0000 4 195 4935 6240 1089 Cylinder head is made from 2.5" 6061 aluminum bar stock\001 4 0 0 48 0 0 14 0.0000 4 195 5010 6240 1344 Cooling fins are evenly spaced. Cut with 1/16" wide cutter.\001 4 0 0 48 0 0 14 0.0000 4 195 2535 6240 1599 Spark plug threads are 1/4-32\001 4 0 0 48 0 0 18 0.0000 4 255 3960 6495 2029 Note: Make left and right side heads\001 4 0 0 48 0 0 12 0.0000 4 165 2340 7200 2214 intake to rear, exhaust to front.\001 4 0 0 47 0 0 12 0.0000 4 135 405 3465 2079 1.000\001 4 0 0 48 0 0 12 0.0000 4 180 2475 1548 372 0.125 drill through for valve stem\001 4 0 0 47 0 0 12 0.0000 4 180 2850 1470 609 raised 0.050" to fit inside valve spring\001 4 0 0 48 0 0 14 0.0000 4 195 2430 2490 5784 Bore through for valve guide\001 4 0 0 0 0 0 14 0.0000 4 180 1140 11115 8790 Feb. 15, 2002\001 4 0 0 48 0 0 12 0.0000 4 180 1080 1170 9096 update: 6-5-04\001 4 0 -1 0 0 0 12 0.0000 4 180 2310 1140 8805 Cylinder head with dimensions\001