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Frankenstein Rocker Stands (Set)
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Billet Rocker Stands for OEM type rocker arms. Sold as a set.
ATK Part #135D-170-0005
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ATK SBC Performance Aluminum Head 70cc/185cc
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Our Price (USD): $575.00 Sale Price: $517.50
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ATK's New Casting Performance Aluminum Head, 70cc/185cc, 2.02/1.60 Valves, Hyd. Roller Springs .600 Max Lift. Our head outflows most heads in its class while keeping costs down. This is a 100% AMERICAN Cast, Machined and Assembled Head!
Use Fel Pro Intake Gaskets #1266
Lift CFM Lift CFM
0.200 130 0.200 107
0.300 195 0.300 142
0.400 240 0.400 172
0.500 260 0.500 187
0.600 265 0.600 196
0.700 270 0.700 203
0.800 272 0.800 207
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Frankenstein M311 273cc LS3 Cylinder Heads
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Our Price (USD): $2,849.96
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- Fully CNC ported, 72cc chamber volume
- 273cc intake port, 112cc exhaust port and 11° valve angle
- High Quality Components:
- Black Nitride Stainless Steel Severe Duty Valves
- Custom PAC .700” Lift Valve Springs
- Titanium Retainers
- O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings Included)
- 2″ Headers Recommended
- Sold Per Set (Stands sold separately. Use ATK #135D-170-0005 to order the stands)
- ATK Part #135D-100-0002
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Frankenstein M311 Boost Monster 273cc LS3 Cylinder Heads
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Our Price (USD): $3,419.96
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- Fully CNC Ported, 72cc Chamber Volume
- 273cc Intake Port, 112cc Exhaust Port and 11° Valve Angle
- High Quality Components:
- CHE Bronze Guides
- Inconel Exhaust Valves
- Black Nitride Stainless Steel Severe Duty Intake Valves
- Custom PAC .700” Lift Valve Springs
- Titanium Retainers
- O-Ringed Exhaust Ports (Hi-Temp Silicone O-Rings Included)
- 2″ Headers Recommended
- Sold Per Set (Stands sold separately. Use ATK #135D-170-0005 to order the stands)
- ATK PART #13G8-100-0002
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