1971 Chevelle with spintech mufflers

Spintech Sportsman Street mufflers. 383, 1-5/8" headers, Dr. Gas X pipe (3" in 2.5" out) , 2.5" in/out on the mufflers, Flowmaster 2/5" mandrel bent tailpipes.

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Flowmaster Muffler Comparison
Questions? Give us a call (707) 544-4761 Flowmaster Street Mufflers come with a choice of mild, moderate, or aggressive sound: http://bit.ly/1V5uej4 View all of Flowmaster's performance Exhaust systems, mufflers, headers, cats, kits, and accessories: http://bit.ly/FLOWMASTER Description: A raw test of 7 different Flowmaster mufflers on one motor. The Motor: Small Block Chevy 406, 11:1 compression, Crane Solid Roller Camshaft, Brodix heads with 2.05- 1.60 titanium valves, Eagle 4340 Crank, Eagle H beam Rods, Manley Forged pistons, Victor Jr Intake manifold, 850 Holley DP, K&N air filter, Moroso 7 qt. pan, 1 7/8 headers, BE COOL radiator with dual 13 inch fans, MSD distributor, MSD coil and MSD 6AL box. Exhaust: Flowmaster 3.00" Scavenger Pipe For updates and new product releases, ‘LIKE’ us on Facebook: http://bit.ly/FlowmasterFACEBOOK Follow Flowmaster on Instagram: http://bit.ly/FlowmasterINSTAGRAM Follow Flowmaster on Twitter: http://bit.ly/FlowmasterTWITTER Subscribe to our Youtube channel: http://bit.ly/FlowmasterYOUTUBE

1969 Chevelle with Spin Tech mufflers and custom exhaust
1969 Chevelle with the new Spin Tech Exhaust on it. Just a walk around clip of the car idling for now. Sounds crazy when compared with the old Flowmaster 50 series muffs that used to be on the car :) SPECS: -1970 Corvette/Camaro LT-1 block, bored .030'' over for 357 CI -Scat forged 4340 lightweight crankshaft -Scat Pro Comp forged 4340 I-beam rods, SRP forged aluminum 10.3:1 pistons -King racing main and rod bearings -Total Seal piston rings -Comp Cams XR286R solid roller cam, 286/292 Advertised, 248/254@.050, lift is .616/.622 using 1.6:1 rocker arms, LSA is 110 -Crane Cams Pro Series forged pushrods -Comp Cams 1.6:1 Pro Magnum roller rocker arms -Cloyes billet steel, adjustable timing set -TCI Rattler harmonic damper -Full race ported Edelbrock RPM heads: enlarged intake ports, reshaped Exhaust ports, 2.055"/1.60" Manley Racemaster valves and matching Manley valve springs -MSD Pro-Billet distributor, Blaster HVC II coil and 6AL ignition box -Fully port matched Weiand Team G single plane intake -Jomar 1 inch phenolic cloverleaf carb spacer -Pro-Systems built 800 CFM Holley HP road race carburetor -1 3/4" coated Hooker Super comp headers with 3 inch collectors -Fabricated X-pipe, full 3 inch Exhaust with Spin Tech Super Pro Street mufflers and fabricated side exit pipes -Borg Warner Super T-10 4-speed using a Mcleod aluminum flywheel and 11'' custom organic/ kevlar faced clutch -3 1/2" steel drag race driveshaft with Spicer 1350 u-joints -12 bolt rearend: Eaton Posi, Richmond 3.73 gears and Alloy USA axles equipped with 1/2'' ARP drag race studs -Cutstom black powder coated center 18X9 Weld Prostar XP wheels wearing 275/40/18 Kumho Ecsta MX tires all around

New Spintech Mufflers 383 SBC Full Length Headers 3" Mandrel
Recently took off the Edelbrock mufflers and put on Spintech mufflers. They freed up some more power, sound better, etc.. Hope this helps if you are trying to decide.