BIG97 Primary – Cable Choke

• All Genuine 97 on the outside
• Totally new on the inside
• BIG 250cfm airflow - 55% more than a regular 97
• Re-issue original Stromberg cable choke lever and bracket
• New power valve circuits improve fuel conditioning
• New ‘early plenum effect’ boosts top end power
• Ported distributor vacuum adds mid-range torque
• BIG S-jets accept 5/16in hard line
• Runs out of the box

Part No. 9510A-BIG-P-C