Mr. Gasket 30 Rear Main Seal Gasket Product Features Ideal for stock rebuilds for both street driven cars and trucks Specially engineered for small block Fords Injection molded for a precise fit Made from a special silicone Withstands even the most extreme engine temperatures Product Specifications Brand: Mr. Gasket Item Weight: 0.5 ounces Product Dimensions: 7.2 x 5.6 x 0.5 inches Item model number: 30 Manufacturer Part Number: 30 OEM Part Number: 30 Shipping Weight: 0.5 ounces Date First Available: September 14, 2004 Why you Should Buy from Us? Trusted Seller, Great Feedback Quick Shipping and Tracking HUGE Discounts Excellent Returns Policy The BEST Customer Service Shipping & Returns We Ship Worldwide! 14 Day Money Back Return Policy Items Ship within 24-72 Hours Shipping process begins as soon as you order. We cannot cancel orders. Our goal is FAST delivery! Product Description Mr. Gasket Rear Main Seals are ideal for stock rebuilds for both street-driven cars and trucks (not for race applications). Specially engineered for small- block Fords, these one-piece stock replacement seals are injection-molded for a precise fit and made from a special silicone that withstands even the most extreme engine temperatures. Thank You For Your Business!