909-539-0544

SPORT CAMS VCT Cams

$649.99

Stage 4 cams are for high compression street Mazda and Ford Duratec (6 tooth cam trigger) 2L & 2.5L n/a engines that have aftermark..

Tags: SPORT CAMS VCT Cams, SPORT CAMS VCT CamS, Camshafts

Stage 4 cams are for high compression street Mazda and Ford Duratec (6 tooth cam trigger) 2L & 2.5L n/a engines that have aftermarket pistons with deeper valve reliefs. 
*** Stage 4 cams require our valve spring kit found here: SPORT CAMS Ti Retainer Valvespring Kit ***

All testing was done on our engine dyno, using our shop 2.5L Duratec built for street use. Engine specs are as follows:

Esslinger upgraded Valve spring kit
Esslinger 13:1 compression pistons
+4mm "Long" rods
Balance shaft delete
MX-5 intake manifold w/ 62mm cable throttlebody
Esslinger spec Cometic Head Gasket
ARP Head & Main Studs
1-5/8" to 1-3/4" header w/ merged collector
Tuned with an AEM Infinity 508 ECU
Lucas Oil 30wt Break-in oil
No porting, no oversize valves, not even a performance valve job!

Cam Specs:
Intake - .460" lift & 246deg duration @ .050"
Exhaust .400" lift & 238deg duration @ .050"

All SPORT CAMS are sold as a pair of cams ground on brand new OEM cam cores and include our hardened shims to maintain the ability to use the OEM range of cam buckets for lash adjustment!

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