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 Cottons Performance Center
 105 Walnut St.
 Agawam, MA 01001
 Ph:  (413) 789-0531
 Fx:  (413) 789-0401
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Home » Buick Grand National » Used Parts


FACTORY Boost Controller
Product ID: bcf


This is a USED factory boost controller for the 86 / 87 Turbo Buick.
Price: $50.00
Out of Stock

86-87 ECU
Product ID: ECU


Stock ECU 86-87

Chip not included

Price: $120.00
Out of Stock

EGR Solenoid, used
Product ID: EGRS


A used stock EGR Vacuum Solenoid
Price: $20.00

EGR Valve, used
Product ID: EGRV


A stock used EGR valve in good condition
Price: $30.00
Out of Stock

Stock Harmonic Balancer
Product ID: ENGB


Stock used balancer for 86/87
Price: $80.00
Out of Stock

Intercooler Shroud
Product ID: IC_Shroud


Stock intercooler shroud in good condition. No cracks.
Price: $100.00
Out of Stock

Stock Rocker Shaft Assembly
Product ID: RSA


This is a SINGLE used stock rocker shaft assembly. We have LOTS of these on the shelf so note how many wanted when ordering.
Price: $30.00

Product ID: TCU-CPT9
Torque Converter, 9" CPT
This is a USED California Performance Transmission Non Lock-up 9" converter for the 200/4R transmission. Stall is approximately 3000-3200 rpm.
List Price: $895.00
Price: $549.00

QA1 Coilover Springs USED
Product ID: U_10GBF350


Two used 350/lb front coilover springs for QA1 shocks. All QA1 springs are lifetime guaranteed to remain within 5% of the original free height under normal operating conditions.

 We sell the coilover shocks to match these springs for a cheap coilover conversion kit. (Lower A-Arms that accept QA1 coilovers are necessary for installation. We carry these as well.) Call or email for details.

Price: $115.00

Shifter Console
Product ID: U_SC


Used stock shifter console in good condition.
Price: $100.00
Out of Stock

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Jack Cotton's 8.90 @ 154MPH 1986 Buick