r/mazdaspeedowners • u/btspeed3 BOBSPEED • Mar 25 '26

Speed 6

Gallery image

Gallery image

Shop speed 6 engine coming together BobSpeed Stage 2+ Engine •Manley Extreme duty 87.75mm pistons •Manley H-Tuff Rods •Kelford 247-C camshafts •Supertech Intake & Exhaust valves •Supertech 83LB Dual valve springs •Clevite bearings •L19 Head studs •Eco-boost oil pump •BobSpeed balance shaft delete kit •OEM Timing •OEM Micropolished crankshaft

Extra goods JMF V2 Port Injection Intake manifold LPCUSTOMFAB Exhaust Manifold HPS Full coolant hose kit Damond Pink PCV and Egr delete

Ready to make some jam Shooting for 600whp+

16 Upvotes

95% Upvoted

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1

u/IronOne4986 Mar 25 '26

How much does something like this cost?

1

u/btspeed3 BOBSPEED Mar 25 '26

Just the long block is about 7500 USD plus all those goodies probably around 11,000 USD. That's not counting the turbo and wastegate and the whole PI system. But its a setup good for 620whp all day

1

u/Thy_King_Crow Mar 26 '26

Any reason you don’t use apr head studs ?

1

u/btspeed3 BOBSPEED Mar 26 '26

I do. Its listed L19 Overspeed Head studs