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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
STS BB-4 XTRA 390 cc 119 cc 2
ANGLE PATTERN CENTERLINE MANIFOLD
• Rocker Arms: FORD 7/16” ROLLER ROCKERS • Guide Plates: 5/16 - BR 289351 - AVAILABLE EXCLUSIVELY FROM
KC IK 210 2
B1 MO PKG 3151001 INT VOL 300 CHA VOL 68 2
DART PRO 1 BARE SBC 230/64CC ANGLE PLUG HEADS #11710040P FREE VALVE COVERS! STS BB-4 XTRA 390 ccCALL SHANON AT 507 445 3235 FOR ANY QUESTIONS. FREE ALUMINUM DART VALVE COVERS #68000015 SB Chevy Aluminum BARE Pro 1 Cylinder Heads #11710040P *These heads are bare and do not come with any of the parts in the picture. Port Volume: 230cc Chamber Volume: 64cc Spark Plug: Angle Also available in straight plug Just let us know! Intake Valve: Machined for 2. 08 Exhaust Valve: Machined for 1. 60 Springs: Bare Full Platinum treatment utilizing wet flow
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