SPORT CAMS (STG 1 VCT Cam Set)
$649.99
SPORT CAMS (STG 4 VCT Cam Set)
$649.99
Not sure it fits your engine? Call 909-539-0544 or send us a message.
Ships by UPS or FedEx. Rates are shown at checkout.
Please confirm stock on large orders. Availability can change quickly.
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!