Originally Posted by dvalen11

i was just looking at the crane catalog and I see 741 does not have the 114 lsa Oddly enough I was waiting to hear back from bob madera on a quote and he call today and is working something up for a cam so will see what he comes up with anyone have a part number for the 525efi cam?

Originally Posted by Black Baja

Bob could have a 525 copy ground at a much better price... If it was me I would take advantage of his expertise.

Originally Posted by SB

Crane 741
Intake Exhaust
296° at .004” 304° at .004”
288° at .006" 296° at .006"
234° at .050" 242° at .050"
204° at .100” 212° at .100”
154° at .200" 163° at .200"
.359” lobe lift .372” lobe lift
.610" valve lift with 1.7 .632" valve lift with 1.7 + .022”
ICL 107° ECL 117°
112° LSA

===================================
Merc 500EFI
Gen VI #169621 Grind#HR-292-2S-14 IG
292º, 298º at .004”
284º, 290º at .006”
230º, 236º at .050”
150º, 156º at .200”
Lift with 1.7 rocker .598” , .610”
ICL 109 , ECL 119
LSA 114


525 EFI
Crane #16HR00004 ?

298º/306º @ .004"
236º/244º @.050"
.610"/.632" Lift Valve
114º LSA

=====================================

APBA Cam for 8.1L Vortec
Crane #268761
292, 298 @ .004”
230, 236 @ .050”
.598”, .610” Lift with 1.7
114 LSA 109ICL/119ECL
Note: Same as 500EFI but 8.1L’s Firing Order

Originally Posted by Black Baja

Bob could have a 525 copy ground at a much better price... If it was me I would take advantage of his expertise.

Originally Posted by MILD THUNDER

Comp cams now offering a cam upgrade for the 525 EFI merc engine. Anyone tried it yet? List price 399.68

http://news.compperformance.com/wp-c...I-Camshaft.pdf

Originally Posted by Mr Maine

Mild, I looked at those. I wonder if they are the 8620 steel?

Originally Posted by Mr Maine

I'm not complaining but I just bought cams off him and paid more than that. But he also spent time with me customizing a cam for my motors so it was worth it.

Originally Posted by MILD THUNDER

How much power did you end up making ?

Originally Posted by MILD THUNDER

Comp cams now offering a cam upgrade for the 525 EFI merc engine. Anyone tried it yet? List price 399.68

http://news.compperformance.com/wp-c...I-Camshaft.pdf