{"id":1034,"date":"2015-01-06T22:30:31","date_gmt":"2015-01-07T04:30:31","guid":{"rendered":"http:\/\/www.apatco.com\/corvette\/?page_id=1034"},"modified":"2015-01-06T22:34:43","modified_gmt":"2015-01-07T04:34:43","slug":"camshaft-3896962","status":"publish","type":"page","link":"https:\/\/www.apatco.com\/corvette\/?page_id=1034","title":{"rendered":"Corvette Camshafts"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Year, CID, Type, Part No.
\nHorsepower rating<\/b><\/span><\/td>\n		<\/b>Intake opens BTDC<\/b><\/span><\/td>\n<\/b>Intake closes ABDC<\/b><\/span><\/td>\n<\/b>Intake Duration<\/b><\/span><\/td>\n<\/b>Intake Lobe Center<\/b><\/span><\/td>\n<\/b>Intake Lift<\/b><\/span><\/td>\n<\/td>\n<\/b>Exhaust open BBDC<\/b><\/span><\/td>\n<\/b>Exhaust close ATDC<\/b><\/span><\/td>\n<\/b>Exhaust Duration<\/b><\/span><\/td>\n<\/b>Exhaust Lobe Center<\/b><\/span><\/td>\n<\/b>Exhaust lift<\/b><\/span><\/td>\n<\/td>\n<\/b>Distance between centers<\/b><\/span><\/td>\n<\/b>Overlap<\/b><\/span><\/td>\n<\/tr>\n
<\/b>Small block Camshafts<\/b><\/td>\n<\/tr>\n
<\/b>’55-56 265 p\/n<\/b><\/td>\n<\/td>\n<\/tr>\n
Std Eng.<\/td>\n21:30<\/td>\n63:30<\/td>\n(265)<\/td>\n(111)<\/td>\n.4043″<\/td>\n<\/td>\n62:30<\/td>\n23:30<\/td>\n(266)<\/td>\n(70:30)<\/td>\n.4136″<\/td>\n<\/td>\n(139:30)<\/td>\n(45)<\/td>\n<\/tr>\n
<\/b>’56 265 mech p\/n 3736097<\/b><\/td>\n<\/td>\n<\/tr>\n
hp<\/td>\n35<\/td>\n72<\/td>\n287<\/td>\n(109)<\/td>\n.4043″<\/td>\n<\/td>\n76<\/td>\n31<\/td>\n287<\/td>\n(68)<\/td>\n.4136″<\/td>\n<\/td>\n(139)<\/td>\n66<\/td>\n<\/tr>\n
<\/b>’57-61 283 hyd p\/n<\/b><\/td>\n<\/td>\n<\/tr>\n
hp<\/td>\n12:30<\/td>\n57:30<\/td>\n250<\/td>\n(112:30)<\/td>\n.3987″<\/td>\n<\/td>\n54:30<\/td>\n15:30<\/td>\n250<\/td>\n(70:30)<\/td>\n.3987″<\/td>\n<\/td>\n(138)<\/td>\n28<\/td>\n<\/tr>\n
<\/b>57-61 283, 62-63 327 mech p\/n 3736097<\/b><\/td>\n<\/td>\n<\/tr>\n
283hp, 290hp, 315hp,
\n340hp, 360hp<\/td>\n		35<\/td>\n72<\/td>\n287<\/td>\n(109)<\/td>\n.393″<\/td>\n<\/td>\n76<\/td>\n31<\/td>\n287<\/td>\n(68)<\/td>\n.399″<\/td>\n<\/td>\n(139)<\/td>\n66<\/td>\n<\/tr>\n
@.008″<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n66<\/td>\n12<\/td>\n258<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>’62-67 327 hyd p\/n 3732798<\/b><\/td>\n<\/td>\n<\/tr>\n
250hp, 300hp<\/td>\n32:30<\/td>\n87:30<\/td>\n300<\/td>\n(118)<\/td>\n.398″<\/td>\n<\/td>\n74:30<\/td>\n45:30<\/td>\n300<\/td>\n(76)<\/td>\n.398″<\/td>\n<\/td>\n(138)<\/td>\n78<\/td>\n<\/tr>\n
@.008″<\/td>\n24<\/td>\n54<\/td>\n258<\/td>\n(105)<\/td>\n.398″<\/td>\n<\/td>\n62<\/td>\n25<\/td>\n267<\/td>\n(72)<\/td>\n.398″<\/td>\n<\/td>\n(147)<\/td>\n(49)<\/td>\n<\/tr>\n
<\/b>’64-65 327 mech L-84 p\/n 3849346 c\/n 3849347<\/b><\/td>\n<\/td>\n<\/tr>\n
365hp, 375hp<\/td>\n60:50<\/td>\n105:23<\/td>\n346:13<\/td>\n(112)<\/td>\n.485″<\/td>\n<\/td>\n108:50<\/td>\n57:23<\/td>\n346:13<\/td>\n(64)<\/td>\n.485″<\/td>\n<\/td>\n(132)<\/td>\n118:13<\/td>\n<\/tr>\n
<\/b>’65-67 327 L79 hyd p\/n 3863152<\/b><\/td>\n<\/td>\n<\/tr>\n
350hp<\/td>\n54<\/td>\n108<\/td>\n342<\/td>\n(117)<\/td>\n.447″<\/td>\n<\/td>\n102<\/td>\n60<\/td>\n342<\/td>\n(69)<\/td>\n.447″<\/td>\n<\/td>\n(132)<\/td>\n114<\/td>\n<\/tr>\n
<\/b>’68 327, ’69-up 350 hyd p\/n 3663152<\/b><\/td>\n<\/td>\n<\/tr>\n
’68-70 300hp, ’71-72 270hp, 73-up L48<\/td>\n28<\/td>\n72<\/td>\n280<\/td>\n(112)<\/td>\n.390″<\/td>\n<\/td>\n78<\/td>\n30<\/td>\n288<\/td>\n(66)<\/td>\n.410″<\/td>\n<\/td>\n(134)<\/td>\n58<\/td>\n<\/tr>\n
<\/b>’68 327 L79 hyd p\/n 3863151 c\/n 3863152<\/b><\/td>\n<\/td>\n<\/tr>\n
350hp<\/td>\n40<\/td>\n86<\/td>\n306<\/td>\n(113)<\/td>\n.447″<\/td>\n<\/td>\n88<\/td>\n38<\/td>\n306<\/td>\n(65)<\/td>\n.447″<\/td>\n<\/td>\n(134)<\/td>\n78<\/td>\n<\/tr>\n
@.008″<\/td>\n31<\/td>\n73<\/td>\n284<\/td>\n(111)<\/td>\n.447″<\/td>\n<\/td>\n79<\/td>\n25<\/td>\n286<\/td>\n(63)<\/td>\n.447″<\/td>\n<\/td>\n(132)<\/td>\n(56)<\/td>\n<\/tr>\n
@.050″ per Chevy (5)<\/td>\n<\/td>\n<\/td>\n221<\/td>\n<\/td>\n.447″<\/td>\n<\/td>\n<\/td>\n<\/td>\n221<\/td>\n<\/td>\n.447″<\/td>\n<\/td>\n114<\/td>\n<\/td>\n<\/tr>\n
<\/b>69-77 350 hyd p\/n 3896962 c\/n 3896964<\/b><\/td>\n<\/td>\n<\/tr>\n
69-70 350hp, 73-81 L82<\/td>\n52<\/td>\n114<\/td>\n346<\/td>\n(121)<\/td>\n.450″<\/td>\n<\/td>\n98<\/td>\n62<\/td>\n340<\/td>\n(72)<\/td>\n.460″<\/td>\n<\/td>\n(131)<\/td>\n114<\/td>\n<\/tr>\n
@.008″<\/td>\n31<\/td>\n73<\/td>\n284<\/td>\n(111)<\/td>\n.450″<\/td>\n<\/td>\n77<\/td>\n21<\/td>\n278<\/td>\n(63)<\/td>\n.460″<\/td>\n<\/td>\n(132)<\/td>\n(52)<\/td>\n<\/tr>\n
@.050″ per Chevy (5)<\/td>\n<\/td>\n<\/td>\n222<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n222<\/td>\n<\/td>\n<\/td>\n<\/td>\n114<\/td>\n<\/td>\n<\/tr>\n
<\/b>70-72 350 LT1 mech p\/n 3972178<\/b><\/td>\n<\/td>\n<\/tr>\n
70 370hp, 71-72 330hp<\/td>\n42:40<\/td>\n94:20<\/td>\n317<\/td>\n(116)<\/td>\n.458″<\/td>\n<\/td>\n112:50<\/td>\n53:23<\/td>\n346:13<\/td>\n(60)<\/td>\n.485″<\/td>\n<\/td>\n(125)<\/td>\n96:3<\/td>\n<\/tr>\n
@.008″<\/td>\n25<\/td>\n75<\/td>\n280<\/td>\n(115)<\/td>\n.438″<\/td>\n<\/td>\n95<\/td>\n33<\/td>\n308<\/td>\n(59)<\/td>\n.455″<\/td>\n<\/td>\n(124)<\/td>\n(58)<\/td>\n<\/tr>\n
lash<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n.020″<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n.030″<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n242<\/td>\n<\/td>\n.024″<\/td>\n<\/td>\n<\/td>\n<\/td>\n254<\/td>\n<\/td>\n.030″<\/td>\n<\/td>\n116<\/td>\n<\/td>\n<\/tr>\n
‘87 Corvette Hyd. Roller<\/b><\/td>\n<\/td>\n<\/td>\n294<\/td>\n<\/td>\n.403″<\/td>\n<\/td>\n<\/td>\n<\/td>\n294<\/td>\n<\/td>\n.415″<\/td>\n<\/td>\n115<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n202<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n206<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>1995-97 LT1 p\/n 12551705<\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n201<\/td>\n<\/td>\n.447″<\/td>\n<\/td>\n<\/td>\n<\/td>\n208<\/td>\n<\/td>\n.459″<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>LT4 Corvette, Hyd. Roller p\/n 12551142<\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n203<\/td>\n<\/td>\n.476″<\/td>\n<\/td>\n<\/td>\n<\/td>\n210<\/td>\n<\/td>\n.480″<\/td>\n<\/td>\n115<\/td>\n<\/td>\n<\/tr>\n
<\/b>LT4 Corvette Hyd. Roller “Hot Cam” p\/n 24502586<\/b><\/td>\n<\/td>\n<\/td>\n279<\/td>\n<\/td>\n.525″<\/td>\n<\/td>\n<\/td>\n<\/td>\n287<\/td>\n<\/td>\n.525″<\/td>\n<\/td>\n112<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n218<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n228<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>LS1 Corvette Hyd. Roller, p\/n 12480110<\/b><\/td>\n<\/td>\n<\/td>\n286<\/td>\n<\/td>\n.525″<\/td>\n<\/td>\n<\/td>\n<\/td>\n300<\/td>\n<\/td>\n.525<\/td>\n<\/td>\n110<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n226<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n236<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>LS1 Corvette Hyd. Roller, p\/n 12480110<\/b><\/td>\n<\/td>\n<\/td>\n279<\/td>\n<\/td>\n.525″<\/td>\n<\/td>\n<\/td>\n<\/td>\n287<\/td>\n<\/td>\n.525″<\/td>\n<\/td>\n112<\/td>\n<\/td>\n<\/tr>\n
@.050 per Chevy (5)<\/td>\n<\/td>\n<\/td>\n219<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n228<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/b>Big block Camshafts<\/b><\/td>\n<\/tr>\n
<\/b>396-454 hyd p\/n 3874872<\/b><\/td>\n<\/td>\n<\/tr>\n
L35, L66, LS1, LS3 @.008″<\/td>\n10<\/td>\n54<\/td>\n244<\/td>\n(112)<\/td>\n.398″<\/td>\n<\/td>\n79<\/td>\n25<\/td>\n284<\/td>\n(63)<\/td>\n.430″<\/td>\n<\/td>\n(131)<\/td>\n(35)<\/td>\n<\/tr>\n
<\/b>427 hyd p\/n 3883986 or 3904364<\/b><\/td>\n<\/td>\n<\/tr>\n
L34, L36, L68, LS5<\/td>\n56<\/td>\n114<\/td>\n350<\/td>\n(119)<\/td>\n.461″<\/td>\n<\/td>\n110<\/td>\n62<\/td>\n352<\/td>\n(66)<\/td>\n.461″ [.480″]<\/td>\n<\/td>\n(127)<\/td>\n118<\/td>\n<\/tr>\n
@.008<\/td>\n20<\/td>\n68<\/td>\n268<\/td>\n(114)<\/td>\n.461″<\/td>\n<\/td>\n74<\/td>\n20<\/td>\n274<\/td>\n(63)<\/td>\n.461″<\/td>\n<\/td>\n(129)<\/td>\n(40)<\/td>\n<\/tr>\n
<\/b>454 Marine High perf Hyd 6272989<\/b><\/td>\n<\/td>\n<\/tr>\n
@.008″<\/td>\n56<\/td>\n120<\/td>\n356<\/td>\n(122)<\/td>\n.500″<\/td>\n<\/td>\n107<\/td>\n65<\/td>\n352<\/td>\n(69)<\/td>\n.500″<\/td>\n<\/td>\n(127)<\/td>\n121<\/td>\n<\/tr>\n
<\/b>65-71 High Perf Mech 396 – 454 p\/n 3863143 (c\/n 3863144)<\/b><\/td>\n<\/td>\n<\/tr>\n
L71, L72, L78, L89<\/td>\n54<\/td>\n102<\/td>\n336<\/td>\n(114)<\/td>\n.5197″<\/td>\n<\/td>\n102<\/td>\n54<\/td>\n336<\/td>\n(66)<\/td>\n.5197″<\/td>\n<\/td>\n(132)<\/td>\n108<\/td>\n<\/tr>\n
@.015″<\/td>\n40<\/td>\n86<\/td>\n306<\/td>\n(113)<\/td>\n.500″<\/td>\n<\/td>\n88<\/td>\n38<\/td>\n306<\/td>\n(65)<\/td>\n.500″<\/td>\n<\/td>\n(132)<\/td>\n(78)<\/td>\n<\/tr>\n
<\/b>LS6 p\/n 3904366 @.015″<\/b><\/td>\n44<\/td>\n92<\/td>\n316<\/td>\n(114)<\/td>\n.500″<\/td>\n<\/td>\n86<\/td>\n36<\/td>\n302<\/td>\n(65)<\/td>\n.500″<\/td>\n<\/td>\n(131)<\/td>\n80<\/td>\n<\/tr>\n
<\/b>L88 Mech. p\/n 3925535 or 3928911 (c\/n 3925536)<\/b><\/td>\n<\/td>\n<\/tr>\n
427\/430 hp L88<\/td>\n62<\/td>\n115<\/td>\n354 (357)<\/td>\n(117)<\/td>\n.540″<\/td>\n<\/td>\n108<\/td>\n72<\/td>\n360<\/td>\n(72)<\/td>\n.560″<\/td>\n<\/td>\n(136)<\/td>\n133 (134)<\/td>\n<\/tr>\n
@ .015″<\/td>\n48<\/td>\n98<\/td>\n326<\/td>\n(115)<\/td>\n.540″<\/td>\n<\/td>\n96<\/td>\n58<\/td>\n334<\/td>\n(71)<\/td>\n.560″<\/td>\n<\/td>\n(136)<\/td>\n(106)<\/td>\n<\/tr>\n
<\/b>’67 427 Gear Drive p\/n 3925533 (c\/n 3925534)
\nSame as L88 p\/n 3925535<\/b><\/td>\n		<\/td>\n<\/tr>\n
<\/b>427-454 Mech. p\/n 3959180 (c\/n 3959181)<\/b><\/td>\n<\/td>\n<\/tr>\n
ZL1, LS7<\/td>\n62<\/td>\n105<\/td>\n347<\/td>\n(112)<\/td>\n.560″<\/td>\n<\/td>\n106<\/td>\n73<\/td>\n359<\/td>\n(74)<\/td>\n.600″<\/td>\n<\/td>\n(142)<\/td>\n135<\/td>\n<\/tr>\n
@ .015″<\/td>\n50<\/td>\n92<\/td>\n322<\/td>\n(111)<\/td>\n.560″<\/td>\n<\/td>\n94<\/td>\n60<\/td>\n334<\/td>\n(73)<\/td>\n.600″<\/td>\n<\/td>\n(142)<\/td>\n(110)<\/td>\n<\/tr>\n
<\/b>427-454 Mech. p\/n 340282 (c\/n 340283)<\/b><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Short track @.015″<\/td>\n72<\/td>\n114<\/td>\n366<\/td>\n(111)<\/td>\n.600″<\/td>\n<\/td>\n104<\/td>\n76<\/td>\n360<\/td>\n(76)<\/td>\n.600″<\/td>\n<\/td>\n(145)<\/td>\n(148)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Year, CID, Type, Part No. Horsepower rating Intake opens BTDC Intake closes ABDC Intake Duration Intake Lobe Center Intake Lift Exhaust open BBDC Exhaust close ATDC Exhaust Duration Exhaust Lobe Center Exhaust lift Distance between centers Overlap Small block Camshafts …<\/span> Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1034","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/pages\/1034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1034"}],"version-history":[{"count":3,"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/pages\/1034\/revisions"}],"predecessor-version":[{"id":1038,"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=\/wp\/v2\/pages\/1034\/revisions\/1038"}],"wp:attachment":[{"href":"https:\/\/www.apatco.com\/corvette\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}