SKU: 30214

BIG BORE 83CC PERFORMER RPM POWER PACKAGE This particular motor group consists of both 4" and 4-1/8" bore combinations. These big-bore kits should be purchased according to the desired compression ratio chosen from our cubic inch/compression ratio chart. The kit includes heads, camshaft, adjustable pushrods, and all gaskets needed for the kit installation. For individual components, click here. Edelbrock CNC-ported cylinder heads with a 83cc combustion chamber Edelbrock Performer RPM camshaft #1749 Gasket set #30216 (includes all gaskets needed for upgrade) Adjustable pushrod set #1737 Big Bore Performer RPM Package with natural finish 83cc heads #30214 This package must be used with an Edelbrock intake manifold, sold separately, to match your choice of carburetor, click here. Recommended spark plugs for these heads are Champion RA8HC. This package must be used with an Edelbrock intake manifold, sold separately, to match your choice of carburetor, click here. Recommended spark plugs for these hdws are Champion RA8HC. all product is subject to availability; if your part is not available you will be immediately refunded SO BUY WITH CONFIDENCE AT BARNUMS!!! Recommended spark plugs for these heads are Champion RC12YC. EDELBROCK