Overview Reviews Product Description Crankshaft - 3.900 in Stroke - Internal Balance - Forged Steel - 1 Piece Seal - GM LS-Series - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × K1 Technologies K1 Technologies GM LS 4340 Forged Crank 3.900 Stroke 012FAE39024 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart Recommended Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart × OK
Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart Recommended Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart × OK
Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart Recommended Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart × OK
Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart Recommended Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart × OK
Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart
Quick view K1 Technologies | sku: K1T012FAE36258 K1 Technologies GM LS 4340 Forged Crank 3.622 Stroke 012FAE36258 MSRP: $1,173.75 Now: $1,047.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart
Quick view K1 Technologies | sku: K1T012DAD375 K1 Technologies SBC 4340 Forged Crank 3.750 Stroke 012DAD375 MSRP: $982.23 Now: $876.99 Add to Cart Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart
Quick view K1 Technologies | sku: K1T012DAD348 K1 Technologies SBC 4340 Forged Crank 3.480 Stroke 012DAD348 MSRP: $1,009.11 Now: $900.99 Add to Cart Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart
Quick view Eagle | sku: EAG442740006100 Eagle GM LS 4340 Forged Crank - 4.000 Stroke CRS442740006100 MSRP: $1,115.54 Now: $996.02 Add to Cart Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart
Quick view K1 Technologies | sku: K1T012GAG425 K1 Technologies BBC 4340 Forged Crank 4.250 Stroke w/6.385 Rod 012GAG425 MSRP: $1,069.59 Now: $954.99 Add to Cart